40016320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5437}}^1$

素因数の和:5477

約数の個数: 56

約数和(自身を含む): 99450144

約数和(自身を除く): 59433824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 5437, 7360, 10874, 21748, 27185, 43496, 54370, 86992, 108740, 125051, 173984, 217480, 250102, 347968, 434960, 500204, 625255, 869920, 1000408, 1250510, 1739840, 2000816, 2501020, 4001632, 5002040, 8003264, 10004080, 20008160, 40016320]

約数ペア:

[(1, 40016320), (2, 20008160), (4, 10004080), (5, 8003264), (8, 5002040), (10, 4001632), (16, 2501020), (20, 2000816), (23, 1739840), (32, 1250510), (40, 1000408), (46, 869920), (64, 625255), (80, 500204), (92, 434960), (115, 347968), (160, 250102), (184, 217480), (230, 173984), (320, 125051), (368, 108740), (460, 86992), (736, 54370), (920, 43496), (1472, 27185), (1840, 21748), (3680, 10874), (5437, 7360)]