29016520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 72077040

約数和(自身を除く): 43060520

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, 1361, 1640, 2132, 2665, 2722, 4264, 5330, 5444, 6805, 10660, 10888, 13610, 17693, 21320, 27220, 35386, 54440, 55801, 70772, 88465, 111602, 141544, 176930, 223204, 279005, 353860, 446408, 558010, 707720, 725413, 1116020, 1450826, 2232040, 2901652, 3627065, 5803304, 7254130, 14508260, 29016520]

約数ペア:

[(1, 29016520), (2, 14508260), (4, 7254130), (5, 5803304), (8, 3627065), (10, 2901652), (13, 2232040), (20, 1450826), (26, 1116020), (40, 725413), (41, 707720), (52, 558010), (65, 446408), (82, 353860), (104, 279005), (130, 223204), (164, 176930), (205, 141544), (260, 111602), (328, 88465), (410, 70772), (520, 55801), (533, 54440), (820, 35386), (1066, 27220), (1361, 21320), (1640, 17693), (2132, 13610), (2665, 10888), (2722, 10660), (4264, 6805), (5330, 5444)]