65026000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 176301216

約数和(自身を除く): 111275216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 61, 65, 80, 82, 100, 104, 122, 125, 130, 164, 200, 205, 208, 244, 250, 260, 305, 325, 328, 400, 410, 488, 500, 520, 533, 610, 650, 656, 793, 820, 976, 1000, 1025, 1040, 1066, 1220, 1300, 1525, 1586, 1625, 1640, 2000, 2050, 2132, 2440, 2501, 2600, 2665, 3050, 3172, 3250, 3280, 3965, 4100, 4264, 4880, 5002, 5125, 5200, 5330, 6100, 6344, 6500, 7625, 7930, 8200, 8528, 10004, 10250, 10660, 12200, 12505, 12688, 13000, 13325, 15250, 15860, 16400, 19825, 20008, 20500, 21320, 24400, 25010, 26000, 26650, 30500, 31720, 32513, 39650, 40016, 41000, 42640, 50020, 53300, 61000, 62525, 63440, 65026, 66625, 79300, 82000, 99125, 100040, 106600, 122000, 125050, 130052, 133250, 158600, 162565, 198250, 200080, 213200, 250100, 260104, 266500, 312625, 317200, 325130, 396500, 500200, 520208, 533000, 625250, 650260, 793000, 812825, 1000400, 1066000, 1250500, 1300520, 1586000, 1625650, 2501000, 2601040, 3251300, 4064125, 5002000, 6502600, 8128250, 13005200, 16256500, 32513000, 65026000]

約数ペア:

[(1, 65026000), (2, 32513000), (4, 16256500), (5, 13005200), (8, 8128250), (10, 6502600), (13, 5002000), (16, 4064125), (20, 3251300), (25, 2601040), (26, 2501000), (40, 1625650), (41, 1586000), (50, 1300520), (52, 1250500), (61, 1066000), (65, 1000400), (80, 812825), (82, 793000), (100, 650260), (104, 625250), (122, 533000), (125, 520208), (130, 500200), (164, 396500), (200, 325130), (205, 317200), (208, 312625), (244, 266500), (250, 260104), (260, 250100), (305, 213200), (325, 200080), (328, 198250), (400, 162565), (410, 158600), (488, 133250), (500, 130052), (520, 125050), (533, 122000), (610, 106600), (650, 100040), (656, 99125), (793, 82000), (820, 79300), (976, 66625), (1000, 65026), (1025, 63440), (1040, 62525), (1066, 61000), (1220, 53300), (1300, 50020), (1525, 42640), (1586, 41000), (1625, 40016), (1640, 39650), (2000, 32513), (2050, 31720), (2132, 30500), (2440, 26650), (2501, 26000), (2600, 25010), (2665, 24400), (3050, 21320), (3172, 20500), (3250, 20008), (3280, 19825), (3965, 16400), (4100, 15860), (4264, 15250), (4880, 13325), (5002, 13000), (5125, 12688), (5200, 12505), (5330, 12200), (6100, 10660), (6344, 10250), (6500, 10004), (7625, 8528), (7930, 8200)]