90598480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{161783}}^1$

素因数の和:161803

約数の個数: 40

約数和(自身を含む): 240734592

約数和(自身を除く): 150136112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 161783, 323566, 647132, 808915, 1132481, 1294264, 1617830, 2264962, 2588528, 3235660, 4529924, 5662405, 6471320, 9059848, 11324810, 12942640, 18119696, 22649620, 45299240, 90598480]

約数ペア:

[(1, 90598480), (2, 45299240), (4, 22649620), (5, 18119696), (7, 12942640), (8, 11324810), (10, 9059848), (14, 6471320), (16, 5662405), (20, 4529924), (28, 3235660), (35, 2588528), (40, 2264962), (56, 1617830), (70, 1294264), (80, 1132481), (112, 808915), (140, 647132), (280, 323566), (560, 161783)]