1844142320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1355987}}^1$

素因数の和:1356017

約数の個数: 40

約数和(自身を含む): 4539847824

約数和(自身を除く): 2695705504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1355987, 2711974, 5423948, 6779935, 10847896, 13559870, 21695792, 23051779, 27119740, 46103558, 54239480, 92207116, 108478960, 115258895, 184414232, 230517790, 368828464, 461035580, 922071160, 1844142320]

約数ペア:

[(1, 1844142320), (2, 922071160), (4, 461035580), (5, 368828464), (8, 230517790), (10, 184414232), (16, 115258895), (17, 108478960), (20, 92207116), (34, 54239480), (40, 46103558), (68, 27119740), (80, 23051779), (85, 21695792), (136, 13559870), (170, 10847896), (272, 6779935), (340, 5423948), (680, 2711974), (1360, 1355987)]