39189840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 122129088

約数和(自身を除く): 82939248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 577, 849, 1132, 1154, 1415, 1698, 1731, 2264, 2308, 2830, 2885, 3396, 3462, 4245, 4528, 4616, 5660, 5770, 6792, 6924, 8490, 8655, 9232, 11320, 11540, 13584, 13848, 16980, 17310, 22640, 23080, 27696, 33960, 34620, 46160, 67920, 69240, 138480, 163291, 326582, 489873, 653164, 816455, 979746, 1306328, 1632910, 1959492, 2449365, 2612656, 3265820, 3918984, 4898730, 6531640, 7837968, 9797460, 13063280, 19594920, 39189840]

約数ペア:

[(1, 39189840), (2, 19594920), (3, 13063280), (4, 9797460), (5, 7837968), (6, 6531640), (8, 4898730), (10, 3918984), (12, 3265820), (15, 2612656), (16, 2449365), (20, 1959492), (24, 1632910), (30, 1306328), (40, 979746), (48, 816455), (60, 653164), (80, 489873), (120, 326582), (240, 163291), (283, 138480), (566, 69240), (577, 67920), (849, 46160), (1132, 34620), (1154, 33960), (1415, 27696), (1698, 23080), (1731, 22640), (2264, 17310), (2308, 16980), (2830, 13848), (2885, 13584), (3396, 11540), (3462, 11320), (4245, 9232), (4528, 8655), (4616, 8490), (5660, 6924), (5770, 6792)]