40029968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 60

約数和(自身を含む): 89992752

約数和(自身を除く): 49962784

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 578, 748, 787, 1156, 1496, 1574, 2312, 2992, 3148, 3179, 4624, 6296, 6358, 8657, 12592, 12716, 13379, 17314, 25432, 26758, 34628, 50864, 53516, 69256, 107032, 138512, 147169, 214064, 227443, 294338, 454886, 588676, 909772, 1177352, 1819544, 2354704, 2501873, 3639088, 5003746, 10007492, 20014984, 40029968]

約数ペア:

[(1, 40029968), (2, 20014984), (4, 10007492), (8, 5003746), (11, 3639088), (16, 2501873), (17, 2354704), (22, 1819544), (34, 1177352), (44, 909772), (68, 588676), (88, 454886), (136, 294338), (176, 227443), (187, 214064), (272, 147169), (289, 138512), (374, 107032), (578, 69256), (748, 53516), (787, 50864), (1156, 34628), (1496, 26758), (1574, 25432), (2312, 17314), (2992, 13379), (3148, 12716), (3179, 12592), (4624, 8657), (6296, 6358)]