87705440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23833}}^1$

素因数の和:23871

約数の個数: 48

約数和(自身を含む): 216222048

約数和(自身を除く): 128516608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 23833, 47666, 95332, 119165, 190664, 238330, 381328, 476660, 548159, 762656, 953320, 1096318, 1906640, 2192636, 2740795, 3813280, 4385272, 5481590, 8770544, 10963180, 17541088, 21926360, 43852720, 87705440]

約数ペア:

[(1, 87705440), (2, 43852720), (4, 21926360), (5, 17541088), (8, 10963180), (10, 8770544), (16, 5481590), (20, 4385272), (23, 3813280), (32, 2740795), (40, 2192636), (46, 1906640), (80, 1096318), (92, 953320), (115, 762656), (160, 548159), (184, 476660), (230, 381328), (368, 238330), (460, 190664), (736, 119165), (920, 95332), (1840, 47666), (3680, 23833)]