90324040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{33703}}^1$

素因数の和:33781

約数の個数: 32

約数和(自身を含む): 206268480

約数和(自身を除く): 115944440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 33703, 67406, 134812, 168515, 269624, 337030, 674060, 1348120, 2258101, 4516202, 9032404, 11290505, 18064808, 22581010, 45162020, 90324040]

約数ペア:

[(1, 90324040), (2, 45162020), (4, 22581010), (5, 18064808), (8, 11290505), (10, 9032404), (20, 4516202), (40, 2258101), (67, 1348120), (134, 674060), (268, 337030), (335, 269624), (536, 168515), (670, 134812), (1340, 67406), (2680, 33703)]