39676520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 98537040

約数和(自身を除く): 58860520

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, 1861, 2132, 2665, 3722, 4264, 5330, 7444, 9305, 10660, 14888, 18610, 21320, 24193, 37220, 48386, 74440, 76301, 96772, 120965, 152602, 193544, 241930, 305204, 381505, 483860, 610408, 763010, 967720, 991913, 1526020, 1983826, 3052040, 3967652, 4959565, 7935304, 9919130, 19838260, 39676520]

約数ペア:

[(1, 39676520), (2, 19838260), (4, 9919130), (5, 7935304), (8, 4959565), (10, 3967652), (13, 3052040), (20, 1983826), (26, 1526020), (40, 991913), (41, 967720), (52, 763010), (65, 610408), (82, 483860), (104, 381505), (130, 305204), (164, 241930), (205, 193544), (260, 152602), (328, 120965), (410, 96772), (520, 76301), (533, 74440), (820, 48386), (1066, 37220), (1640, 24193), (1861, 21320), (2132, 18610), (2665, 14888), (3722, 10660), (4264, 9305), (5330, 7444)]