53944360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 126086400

約数和(自身を除く): 72142040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 79, 86, 158, 172, 215, 316, 344, 395, 397, 430, 632, 790, 794, 860, 1580, 1588, 1720, 1985, 3160, 3176, 3397, 3970, 6794, 7940, 13588, 15880, 16985, 17071, 27176, 31363, 33970, 34142, 62726, 67940, 68284, 85355, 125452, 135880, 136568, 156815, 170710, 250904, 313630, 341420, 627260, 682840, 1254520, 1348609, 2697218, 5394436, 6743045, 10788872, 13486090, 26972180, 53944360]

約数ペア:

[(1, 53944360), (2, 26972180), (4, 13486090), (5, 10788872), (8, 6743045), (10, 5394436), (20, 2697218), (40, 1348609), (43, 1254520), (79, 682840), (86, 627260), (158, 341420), (172, 313630), (215, 250904), (316, 170710), (344, 156815), (395, 136568), (397, 135880), (430, 125452), (632, 85355), (790, 68284), (794, 67940), (860, 62726), (1580, 34142), (1588, 33970), (1720, 31363), (1985, 27176), (3160, 17071), (3176, 16985), (3397, 15880), (3970, 13588), (6794, 7940)]