40041088

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{10091}}^1$

素因数の和:10136

約数の個数: 32

約数和(自身を含む): 82350720

約数和(自身を除く): 42309632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 10091, 20182, 40364, 80728, 161456, 312821, 322912, 625642, 645824, 1251284, 1291648, 2502568, 5005136, 10010272, 20020544, 40041088]

約数ペア:

[(1, 40041088), (2, 20020544), (4, 10010272), (8, 5005136), (16, 2502568), (31, 1291648), (32, 1251284), (62, 645824), (64, 625642), (124, 322912), (128, 312821), (248, 161456), (496, 80728), (992, 40364), (1984, 20182), (3968, 10091)]