431229920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2753}}^1$

素因数の和:2868

約数の個数: 96

約数和(自身を含む): 1124292960

約数和(自身を除く): 693063040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 89, 110, 160, 176, 178, 220, 352, 356, 440, 445, 712, 880, 890, 979, 1424, 1760, 1780, 1958, 2753, 2848, 3560, 3916, 4895, 5506, 7120, 7832, 9790, 11012, 13765, 14240, 15664, 19580, 22024, 27530, 30283, 31328, 39160, 44048, 55060, 60566, 78320, 88096, 110120, 121132, 151415, 156640, 220240, 242264, 245017, 302830, 440480, 484528, 490034, 605660, 969056, 980068, 1211320, 1225085, 1960136, 2422640, 2450170, 2695187, 3920272, 4845280, 4900340, 5390374, 7840544, 9800680, 10780748, 13475935, 19601360, 21561496, 26951870, 39202720, 43122992, 53903740, 86245984, 107807480, 215614960, 431229920]

約数ペア:

[(1, 431229920), (2, 215614960), (4, 107807480), (5, 86245984), (8, 53903740), (10, 43122992), (11, 39202720), (16, 26951870), (20, 21561496), (22, 19601360), (32, 13475935), (40, 10780748), (44, 9800680), (55, 7840544), (80, 5390374), (88, 4900340), (89, 4845280), (110, 3920272), (160, 2695187), (176, 2450170), (178, 2422640), (220, 1960136), (352, 1225085), (356, 1211320), (440, 980068), (445, 969056), (712, 605660), (880, 490034), (890, 484528), (979, 440480), (1424, 302830), (1760, 245017), (1780, 242264), (1958, 220240), (2753, 156640), (2848, 151415), (3560, 121132), (3916, 110120), (4895, 88096), (5506, 78320), (7120, 60566), (7832, 55060), (9790, 44048), (11012, 39160), (13765, 31328), (14240, 30283), (15664, 27530), (19580, 22024)]