84529120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40639}}^1$

素因数の和:40667

約数の個数: 48

約数和(自身を含む): 215066880

約数和(自身を除く): 130537760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 40639, 81278, 162556, 203195, 325112, 406390, 528307, 650224, 812780, 1056614, 1300448, 1625560, 2113228, 2641535, 3251120, 4226456, 5283070, 6502240, 8452912, 10566140, 16905824, 21132280, 42264560, 84529120]

約数ペア:

[(1, 84529120), (2, 42264560), (4, 21132280), (5, 16905824), (8, 10566140), (10, 8452912), (13, 6502240), (16, 5283070), (20, 4226456), (26, 3251120), (32, 2641535), (40, 2113228), (52, 1625560), (65, 1300448), (80, 1056614), (104, 812780), (130, 650224), (160, 528307), (208, 406390), (260, 325112), (416, 203195), (520, 162556), (1040, 81278), (2080, 40639)]