72829360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53551}}^1$

素因数の和:53581

約数の個数: 40

約数和(自身を含む): 179292096

約数和(自身を除く): 106462736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 53551, 107102, 214204, 267755, 428408, 535510, 856816, 910367, 1071020, 1820734, 2142040, 3641468, 4284080, 4551835, 7282936, 9103670, 14565872, 18207340, 36414680, 72829360]

約数ペア:

[(1, 72829360), (2, 36414680), (4, 18207340), (5, 14565872), (8, 9103670), (10, 7282936), (16, 4551835), (17, 4284080), (20, 3641468), (34, 2142040), (40, 1820734), (68, 1071020), (80, 910367), (85, 856816), (136, 535510), (170, 428408), (272, 267755), (340, 214204), (680, 107102), (1360, 53551)]