10860280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15971}}^1$

素因数の和:15999

約数の個数: 32

約数和(自身を含む): 25874640

約数和(自身を除く): 15014360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 15971, 31942, 63884, 79855, 127768, 159710, 271507, 319420, 543014, 638840, 1086028, 1357535, 2172056, 2715070, 5430140, 10860280]

約数ペア:

[(1, 10860280), (2, 5430140), (4, 2715070), (5, 2172056), (8, 1357535), (10, 1086028), (17, 638840), (20, 543014), (34, 319420), (40, 271507), (68, 159710), (85, 127768), (136, 79855), (170, 63884), (340, 31942), (680, 15971)]