42957640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5743}}^1$

素因数の和:5782

約数の個数: 64

約数和(自身を含む): 111663360

約数和(自身を除く): 68705720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 5743, 7480, 11486, 22972, 28715, 45944, 57430, 63173, 97631, 114860, 126346, 195262, 229720, 252692, 315865, 390524, 488155, 505384, 631730, 781048, 976310, 1073941, 1263460, 1952620, 2147882, 2526920, 3905240, 4295764, 5369705, 8591528, 10739410, 21478820, 42957640]

約数ペア:

[(1, 42957640), (2, 21478820), (4, 10739410), (5, 8591528), (8, 5369705), (10, 4295764), (11, 3905240), (17, 2526920), (20, 2147882), (22, 1952620), (34, 1263460), (40, 1073941), (44, 976310), (55, 781048), (68, 631730), (85, 505384), (88, 488155), (110, 390524), (136, 315865), (170, 252692), (187, 229720), (220, 195262), (340, 126346), (374, 114860), (440, 97631), (680, 63173), (748, 57430), (935, 45944), (1496, 28715), (1870, 22972), (3740, 11486), (5743, 7480)]