83955040

素因数分解:

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

素因数の和:432

約数の個数: 96

約数和(自身を含む): 215744256

約数和(自身を除く): 131789216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 181, 208, 223, 260, 362, 416, 446, 520, 724, 892, 905, 1040, 1115, 1448, 1784, 1810, 2080, 2230, 2353, 2896, 2899, 3568, 3620, 4460, 4706, 5792, 5798, 7136, 7240, 8920, 9412, 11596, 11765, 14480, 14495, 17840, 18824, 23192, 23530, 28960, 28990, 35680, 37648, 40363, 46384, 47060, 57980, 75296, 80726, 92768, 94120, 115960, 161452, 188240, 201815, 231920, 322904, 376480, 403630, 463840, 524719, 645808, 807260, 1049438, 1291616, 1614520, 2098876, 2623595, 3229040, 4197752, 5247190, 6458080, 8395504, 10494380, 16791008, 20988760, 41977520, 83955040]

約数ペア:

[(1, 83955040), (2, 41977520), (4, 20988760), (5, 16791008), (8, 10494380), (10, 8395504), (13, 6458080), (16, 5247190), (20, 4197752), (26, 3229040), (32, 2623595), (40, 2098876), (52, 1614520), (65, 1291616), (80, 1049438), (104, 807260), (130, 645808), (160, 524719), (181, 463840), (208, 403630), (223, 376480), (260, 322904), (362, 231920), (416, 201815), (446, 188240), (520, 161452), (724, 115960), (892, 94120), (905, 92768), (1040, 80726), (1115, 75296), (1448, 57980), (1784, 47060), (1810, 46384), (2080, 40363), (2230, 37648), (2353, 35680), (2896, 28990), (2899, 28960), (3568, 23530), (3620, 23192), (4460, 18824), (4706, 17840), (5792, 14495), (5798, 14480), (7136, 11765), (7240, 11596), (8920, 9412)]