8249240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 18653760

約数和(自身を除く): 10404520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 761, 1084, 1355, 1522, 2168, 2710, 3044, 3805, 5420, 6088, 7610, 10840, 15220, 30440, 206231, 412462, 824924, 1031155, 1649848, 2062310, 4124620, 8249240]

約数ペア:

[(1, 8249240), (2, 4124620), (4, 2062310), (5, 1649848), (8, 1031155), (10, 824924), (20, 412462), (40, 206231), (271, 30440), (542, 15220), (761, 10840), (1084, 7610), (1355, 6088), (1522, 5420), (2168, 3805), (2710, 3044)]