2108796640

素因数分解:

$2^5\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{9421}}^1$

素因数の和:10835

約数の個数: 48

約数和(自身を含む): 4986122400

約数和(自身を除く): 2877325760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1399, 2798, 5596, 6995, 9421, 11192, 13990, 18842, 22384, 27980, 37684, 44768, 47105, 55960, 75368, 94210, 111920, 150736, 188420, 223840, 301472, 376840, 753680, 1507360, 13179979, 26359958, 52719916, 65899895, 105439832, 131799790, 210879664, 263599580, 421759328, 527199160, 1054398320, 2108796640]

約数ペア:

[(1, 2108796640), (2, 1054398320), (4, 527199160), (5, 421759328), (8, 263599580), (10, 210879664), (16, 131799790), (20, 105439832), (32, 65899895), (40, 52719916), (80, 26359958), (160, 13179979), (1399, 1507360), (2798, 753680), (5596, 376840), (6995, 301472), (9421, 223840), (11192, 188420), (13990, 150736), (18842, 111920), (22384, 94210), (27980, 75368), (37684, 55960), (44768, 47105)]