42338720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3813

約数の個数: 48

約数和(自身を含む): 101461248

約数和(自身を除く): 59122528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3727, 5680, 7454, 11360, 14908, 18635, 29816, 37270, 59632, 74540, 119264, 149080, 264617, 298160, 529234, 596320, 1058468, 1323085, 2116936, 2646170, 4233872, 5292340, 8467744, 10584680, 21169360, 42338720]

約数ペア:

[(1, 42338720), (2, 21169360), (4, 10584680), (5, 8467744), (8, 5292340), (10, 4233872), (16, 2646170), (20, 2116936), (32, 1323085), (40, 1058468), (71, 596320), (80, 529234), (142, 298160), (160, 264617), (284, 149080), (355, 119264), (568, 74540), (710, 59632), (1136, 37270), (1420, 29816), (2272, 18635), (2840, 14908), (3727, 11360), (5680, 7454)]