87538240

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9433}}^1$

素因数の和:9479

約数の個数: 56

約数和(自身を含む): 215661240

約数和(自身を除く): 128123000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 9433, 18866, 37732, 47165, 75464, 94330, 150928, 188660, 273557, 301856, 377320, 547114, 603712, 754640, 1094228, 1367785, 1509280, 2188456, 2735570, 3018560, 4376912, 5471140, 8753824, 10942280, 17507648, 21884560, 43769120, 87538240]

約数ペア:

[(1, 87538240), (2, 43769120), (4, 21884560), (5, 17507648), (8, 10942280), (10, 8753824), (16, 5471140), (20, 4376912), (29, 3018560), (32, 2735570), (40, 2188456), (58, 1509280), (64, 1367785), (80, 1094228), (116, 754640), (145, 603712), (160, 547114), (232, 377320), (290, 301856), (320, 273557), (464, 188660), (580, 150928), (928, 94330), (1160, 75464), (1856, 47165), (2320, 37732), (4640, 18866), (9280, 9433)]