45299240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161783}}^1$

素因数の和:161801

約数の個数: 32

約数和(自身を含む): 116484480

約数和(自身を除く): 71185240

約数列:

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

約数ペア:

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