90476960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{80783}}^1$

素因数の和:80805

約数の個数: 48

約数和(自身を含む): 244290816

約数和(自身を除く): 153813856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 80783, 161566, 323132, 403915, 565481, 646264, 807830, 1130962, 1292528, 1615660, 2261924, 2585056, 2827405, 3231320, 4523848, 5654810, 6462640, 9047696, 11309620, 12925280, 18095392, 22619240, 45238480, 90476960]

約数ペア:

[(1, 90476960), (2, 45238480), (4, 22619240), (5, 18095392), (7, 12925280), (8, 11309620), (10, 9047696), (14, 6462640), (16, 5654810), (20, 4523848), (28, 3231320), (32, 2827405), (35, 2585056), (40, 2261924), (56, 1615660), (70, 1292528), (80, 1130962), (112, 807830), (140, 646264), (160, 565481), (224, 403915), (280, 323132), (560, 161566), (1120, 80783)]