41680240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 111564288

約数和(自身を除く): 69884048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 283, 526, 560, 566, 1052, 1132, 1315, 1415, 1841, 1981, 2104, 2264, 2630, 2830, 3682, 3962, 4208, 4528, 5260, 5660, 7364, 7924, 9205, 9905, 10520, 11320, 14728, 15848, 18410, 19810, 21040, 22640, 29456, 31696, 36820, 39620, 73640, 74429, 79240, 147280, 148858, 158480, 297716, 372145, 521003, 595432, 744290, 1042006, 1190864, 1488580, 2084012, 2605015, 2977160, 4168024, 5210030, 5954320, 8336048, 10420060, 20840120, 41680240]

約数ペア:

[(1, 41680240), (2, 20840120), (4, 10420060), (5, 8336048), (7, 5954320), (8, 5210030), (10, 4168024), (14, 2977160), (16, 2605015), (20, 2084012), (28, 1488580), (35, 1190864), (40, 1042006), (56, 744290), (70, 595432), (80, 521003), (112, 372145), (140, 297716), (263, 158480), (280, 148858), (283, 147280), (526, 79240), (560, 74429), (566, 73640), (1052, 39620), (1132, 36820), (1315, 31696), (1415, 29456), (1841, 22640), (1981, 21040), (2104, 19810), (2264, 18410), (2630, 15848), (2830, 14728), (3682, 11320), (3962, 10520), (4208, 9905), (4528, 9205), (5260, 7924), (5660, 7364)]