45517640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{162563}}^1$

素因数の和:162581

約数の個数: 32

約数和(自身を含む): 117046080

約数和(自身を除く): 71528440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 162563, 325126, 650252, 812815, 1137941, 1300504, 1625630, 2275882, 3251260, 4551764, 5689705, 6502520, 9103528, 11379410, 22758820, 45517640]

約数ペア:

[(1, 45517640), (2, 22758820), (4, 11379410), (5, 9103528), (7, 6502520), (8, 5689705), (10, 4551764), (14, 3251260), (20, 2275882), (28, 1625630), (35, 1300504), (40, 1137941), (56, 812815), (70, 650252), (140, 325126), (280, 162563)]