188796560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138821}}^1$

素因数の和:138851

約数の個数: 40

約数和(自身を含む): 464776056

約数和(自身を除く): 275979496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 138821, 277642, 555284, 694105, 1110568, 1388210, 2221136, 2359957, 2776420, 4719914, 5552840, 9439828, 11105680, 11799785, 18879656, 23599570, 37759312, 47199140, 94398280, 188796560]

約数ペア:

[(1, 188796560), (2, 94398280), (4, 47199140), (5, 37759312), (8, 23599570), (10, 18879656), (16, 11799785), (17, 11105680), (20, 9439828), (34, 5552840), (40, 4719914), (68, 2776420), (80, 2359957), (85, 2221136), (136, 1388210), (170, 1110568), (272, 694105), (340, 555284), (680, 277642), (1360, 138821)]