542174960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^2$

素因数の和:850

約数の個数: 60

約数和(自身を含む): 1293129288

約数和(自身を除く): 750954328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 397, 430, 688, 794, 860, 1588, 1720, 1985, 3176, 3440, 3970, 6352, 7940, 15880, 17071, 31760, 34142, 68284, 85355, 136568, 157609, 170710, 273136, 315218, 341420, 630436, 682840, 788045, 1260872, 1365680, 1576090, 2521744, 3152180, 6304360, 6777187, 12608720, 13554374, 27108748, 33885935, 54217496, 67771870, 108434992, 135543740, 271087480, 542174960]

約数ペア:

[(1, 542174960), (2, 271087480), (4, 135543740), (5, 108434992), (8, 67771870), (10, 54217496), (16, 33885935), (20, 27108748), (40, 13554374), (43, 12608720), (80, 6777187), (86, 6304360), (172, 3152180), (215, 2521744), (344, 1576090), (397, 1365680), (430, 1260872), (688, 788045), (794, 682840), (860, 630436), (1588, 341420), (1720, 315218), (1985, 273136), (3176, 170710), (3440, 157609), (3970, 136568), (6352, 85355), (7940, 68284), (15880, 34142), (17071, 31760)]