41977520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 106159872

約数和(自身を除く): 64182352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 223, 260, 362, 446, 520, 724, 892, 905, 1040, 1115, 1448, 1784, 1810, 2230, 2353, 2896, 2899, 3568, 3620, 4460, 4706, 5798, 7240, 8920, 9412, 11596, 11765, 14480, 14495, 17840, 18824, 23192, 23530, 28990, 37648, 40363, 46384, 47060, 57980, 80726, 94120, 115960, 161452, 188240, 201815, 231920, 322904, 403630, 524719, 645808, 807260, 1049438, 1614520, 2098876, 2623595, 3229040, 4197752, 5247190, 8395504, 10494380, 20988760, 41977520]

約数ペア:

[(1, 41977520), (2, 20988760), (4, 10494380), (5, 8395504), (8, 5247190), (10, 4197752), (13, 3229040), (16, 2623595), (20, 2098876), (26, 1614520), (40, 1049438), (52, 807260), (65, 645808), (80, 524719), (104, 403630), (130, 322904), (181, 231920), (208, 201815), (223, 188240), (260, 161452), (362, 115960), (446, 94120), (520, 80726), (724, 57980), (892, 47060), (905, 46384), (1040, 40363), (1115, 37648), (1448, 28990), (1784, 23530), (1810, 23192), (2230, 18824), (2353, 17840), (2896, 14495), (2899, 14480), (3568, 11765), (3620, 11596), (4460, 9412), (4706, 8920), (5798, 7240)]