1446989680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1063963}}^1$

素因数の和:1063993

約数の個数: 40

約数和(自身を含む): 3562151472

約数和(自身を除く): 2115161792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1063963, 2127926, 4255852, 5319815, 8511704, 10639630, 17023408, 18087371, 21279260, 36174742, 42558520, 72349484, 85117040, 90436855, 144698968, 180873710, 289397936, 361747420, 723494840, 1446989680]

約数ペア:

[(1, 1446989680), (2, 723494840), (4, 361747420), (5, 289397936), (8, 180873710), (10, 144698968), (16, 90436855), (17, 85117040), (20, 72349484), (34, 42558520), (40, 36174742), (68, 21279260), (80, 18087371), (85, 17023408), (136, 10639630), (170, 8511704), (272, 5319815), (340, 4255852), (680, 2127926), (1360, 1063963)]