10198640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7499}}^1$

素因数の和:7529

約数の個数: 40

約数和(自身を含む): 25110000

約数和(自身を除く): 14911360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7499, 14998, 29996, 37495, 59992, 74990, 119984, 127483, 149980, 254966, 299960, 509932, 599920, 637415, 1019864, 1274830, 2039728, 2549660, 5099320, 10198640]

約数ペア:

[(1, 10198640), (2, 5099320), (4, 2549660), (5, 2039728), (8, 1274830), (10, 1019864), (16, 637415), (17, 599920), (20, 509932), (34, 299960), (40, 254966), (68, 149980), (80, 127483), (85, 119984), (136, 74990), (170, 59992), (272, 37495), (340, 29996), (680, 14998), (1360, 7499)]