42031640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3552

約数の個数: 64

約数和(自身を含む): 110626560

約数和(自身を除く): 68594920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 3491, 6020, 6982, 12040, 13964, 17455, 24437, 27928, 34910, 48874, 69820, 97748, 122185, 139640, 150113, 195496, 244370, 300226, 488740, 600452, 750565, 977480, 1050791, 1200904, 1501130, 2101582, 3002260, 4203164, 5253955, 6004520, 8406328, 10507910, 21015820, 42031640]

約数ペア:

[(1, 42031640), (2, 21015820), (4, 10507910), (5, 8406328), (7, 6004520), (8, 5253955), (10, 4203164), (14, 3002260), (20, 2101582), (28, 1501130), (35, 1200904), (40, 1050791), (43, 977480), (56, 750565), (70, 600452), (86, 488740), (140, 300226), (172, 244370), (215, 195496), (280, 150113), (301, 139640), (344, 122185), (430, 97748), (602, 69820), (860, 48874), (1204, 34910), (1505, 27928), (1720, 24437), (2408, 17455), (3010, 13964), (3491, 12040), (6020, 6982)]