16256500

素因数分解:

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

素因数の和:134

約数の個数: 96

約数和(自身を含む): 39809952

約数和(自身を除く): 23553452

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 61, 65, 82, 100, 122, 125, 130, 164, 205, 244, 250, 260, 305, 325, 410, 500, 533, 610, 650, 793, 820, 1025, 1066, 1220, 1300, 1525, 1586, 1625, 2050, 2132, 2501, 2665, 3050, 3172, 3250, 3965, 4100, 5002, 5125, 5330, 6100, 6500, 7625, 7930, 10004, 10250, 10660, 12505, 13325, 15250, 15860, 19825, 20500, 25010, 26650, 30500, 32513, 39650, 50020, 53300, 62525, 65026, 66625, 79300, 99125, 125050, 130052, 133250, 162565, 198250, 250100, 266500, 312625, 325130, 396500, 625250, 650260, 812825, 1250500, 1625650, 3251300, 4064125, 8128250, 16256500]

約数ペア:

[(1, 16256500), (2, 8128250), (4, 4064125), (5, 3251300), (10, 1625650), (13, 1250500), (20, 812825), (25, 650260), (26, 625250), (41, 396500), (50, 325130), (52, 312625), (61, 266500), (65, 250100), (82, 198250), (100, 162565), (122, 133250), (125, 130052), (130, 125050), (164, 99125), (205, 79300), (244, 66625), (250, 65026), (260, 62525), (305, 53300), (325, 50020), (410, 39650), (500, 32513), (533, 30500), (610, 26650), (650, 25010), (793, 20500), (820, 19825), (1025, 15860), (1066, 15250), (1220, 13325), (1300, 12505), (1525, 10660), (1586, 10250), (1625, 10004), (2050, 7930), (2132, 7625), (2501, 6500), (2665, 6100), (3050, 5330), (3172, 5125), (3250, 5002), (3965, 4100)]