4039160

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 9147600

約数和(自身を除く): 5108440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 419, 482, 838, 964, 1205, 1676, 1928, 2095, 2410, 3352, 4190, 4820, 8380, 9640, 16760, 100979, 201958, 403916, 504895, 807832, 1009790, 2019580, 4039160]

約数ペア:

[(1, 4039160), (2, 2019580), (4, 1009790), (5, 807832), (8, 504895), (10, 403916), (20, 201958), (40, 100979), (241, 16760), (419, 9640), (482, 8380), (838, 4820), (964, 4190), (1205, 3352), (1676, 2410), (1928, 2095)]