45088880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18181}}^1$

素因数の和:18225

約数の個数: 40

約数和(自身を含む): 108219264

約数和(自身を除く): 63130384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 18181, 36362, 72724, 90905, 145448, 181810, 290896, 363620, 563611, 727240, 1127222, 1454480, 2254444, 2818055, 4508888, 5636110, 9017776, 11272220, 22544440, 45088880]

約数ペア:

[(1, 45088880), (2, 22544440), (4, 11272220), (5, 9017776), (8, 5636110), (10, 4508888), (16, 2818055), (20, 2254444), (31, 1454480), (40, 1127222), (62, 727240), (80, 563611), (124, 363620), (155, 290896), (248, 181810), (310, 145448), (496, 90905), (620, 72724), (1240, 36362), (2480, 18181)]