90676240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36563}}^1$

素因数の和:36607

約数の個数: 40

約数和(自身を含む): 217628928

約数和(自身を除く): 126952688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36563, 73126, 146252, 182815, 292504, 365630, 585008, 731260, 1133453, 1462520, 2266906, 2925040, 4533812, 5667265, 9067624, 11334530, 18135248, 22669060, 45338120, 90676240]

約数ペア:

[(1, 90676240), (2, 45338120), (4, 22669060), (5, 18135248), (8, 11334530), (10, 9067624), (16, 5667265), (20, 4533812), (31, 2925040), (40, 2266906), (62, 1462520), (80, 1133453), (124, 731260), (155, 585008), (248, 365630), (310, 292504), (496, 182815), (620, 146252), (1240, 73126), (2480, 36563)]