26010400

素因数分解:

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

素因数の和:135

約数の個数: 144

約数和(自身を含む): 71198568

約数和(自身を除く): 45188168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 61, 65, 80, 82, 100, 104, 122, 130, 160, 164, 200, 205, 208, 244, 260, 305, 325, 328, 400, 410, 416, 488, 520, 533, 610, 650, 656, 793, 800, 820, 976, 1025, 1040, 1066, 1220, 1300, 1312, 1525, 1586, 1640, 1952, 2050, 2080, 2132, 2440, 2501, 2600, 2665, 3050, 3172, 3280, 3965, 4100, 4264, 4880, 5002, 5200, 5330, 6100, 6344, 6560, 7930, 8200, 8528, 9760, 10004, 10400, 10660, 12200, 12505, 12688, 13325, 15860, 16400, 17056, 19825, 20008, 21320, 24400, 25010, 25376, 26650, 31720, 32513, 32800, 39650, 40016, 42640, 48800, 50020, 53300, 62525, 63440, 65026, 79300, 80032, 85280, 100040, 106600, 125050, 126880, 130052, 158600, 162565, 200080, 213200, 250100, 260104, 317200, 325130, 400160, 426400, 500200, 520208, 634400, 650260, 812825, 1000400, 1040416, 1300520, 1625650, 2000800, 2601040, 3251300, 5202080, 6502600, 13005200, 26010400]

約数ペア:

[(1, 26010400), (2, 13005200), (4, 6502600), (5, 5202080), (8, 3251300), (10, 2601040), (13, 2000800), (16, 1625650), (20, 1300520), (25, 1040416), (26, 1000400), (32, 812825), (40, 650260), (41, 634400), (50, 520208), (52, 500200), (61, 426400), (65, 400160), (80, 325130), (82, 317200), (100, 260104), (104, 250100), (122, 213200), (130, 200080), (160, 162565), (164, 158600), (200, 130052), (205, 126880), (208, 125050), (244, 106600), (260, 100040), (305, 85280), (325, 80032), (328, 79300), (400, 65026), (410, 63440), (416, 62525), (488, 53300), (520, 50020), (533, 48800), (610, 42640), (650, 40016), (656, 39650), (793, 32800), (800, 32513), (820, 31720), (976, 26650), (1025, 25376), (1040, 25010), (1066, 24400), (1220, 21320), (1300, 20008), (1312, 19825), (1525, 17056), (1586, 16400), (1640, 15860), (1952, 13325), (2050, 12688), (2080, 12505), (2132, 12200), (2440, 10660), (2501, 10400), (2600, 10004), (2665, 9760), (3050, 8528), (3172, 8200), (3280, 7930), (3965, 6560), (4100, 6344), (4264, 6100), (4880, 5330), (5002, 5200)]