79353040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1928

約数の個数: 80

約数和(自身を含む): 203643216

約数和(自身を除く): 124290176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 1861, 2132, 2665, 3280, 3722, 4264, 5330, 7444, 8528, 9305, 10660, 14888, 18610, 21320, 24193, 29776, 37220, 42640, 48386, 74440, 76301, 96772, 120965, 148880, 152602, 193544, 241930, 305204, 381505, 387088, 483860, 610408, 763010, 967720, 991913, 1220816, 1526020, 1935440, 1983826, 3052040, 3967652, 4959565, 6104080, 7935304, 9919130, 15870608, 19838260, 39676520, 79353040]

約数ペア:

[(1, 79353040), (2, 39676520), (4, 19838260), (5, 15870608), (8, 9919130), (10, 7935304), (13, 6104080), (16, 4959565), (20, 3967652), (26, 3052040), (40, 1983826), (41, 1935440), (52, 1526020), (65, 1220816), (80, 991913), (82, 967720), (104, 763010), (130, 610408), (164, 483860), (205, 387088), (208, 381505), (260, 305204), (328, 241930), (410, 193544), (520, 152602), (533, 148880), (656, 120965), (820, 96772), (1040, 76301), (1066, 74440), (1640, 48386), (1861, 42640), (2132, 37220), (2665, 29776), (3280, 24193), (3722, 21320), (4264, 18610), (5330, 14888), (7444, 10660), (8528, 9305)]