52809640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1$

素因数の和:2542

約数の個数: 64

約数和(自身を含む): 131135760

約数和(自身を除く): 78326120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2477, 2665, 4264, 4954, 5330, 9908, 10660, 12385, 19816, 21320, 24770, 32201, 49540, 64402, 99080, 101557, 128804, 161005, 203114, 257608, 322010, 406228, 507785, 644020, 812456, 1015570, 1288040, 1320241, 2031140, 2640482, 4062280, 5280964, 6601205, 10561928, 13202410, 26404820, 52809640]

約数ペア:

[(1, 52809640), (2, 26404820), (4, 13202410), (5, 10561928), (8, 6601205), (10, 5280964), (13, 4062280), (20, 2640482), (26, 2031140), (40, 1320241), (41, 1288040), (52, 1015570), (65, 812456), (82, 644020), (104, 507785), (130, 406228), (164, 322010), (205, 257608), (260, 203114), (328, 161005), (410, 128804), (520, 101557), (533, 99080), (820, 64402), (1066, 49540), (1640, 32201), (2132, 24770), (2477, 21320), (2665, 19816), (4264, 12385), (4954, 10660), (5330, 9908)]