8642320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 20445120

約数和(自身を除く): 11802800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1831, 2360, 3662, 4720, 7324, 9155, 14648, 18310, 29296, 36620, 73240, 108029, 146480, 216058, 432116, 540145, 864232, 1080290, 1728464, 2160580, 4321160, 8642320]

約数ペア:

[(1, 8642320), (2, 4321160), (4, 2160580), (5, 1728464), (8, 1080290), (10, 864232), (16, 540145), (20, 432116), (40, 216058), (59, 146480), (80, 108029), (118, 73240), (236, 36620), (295, 29296), (472, 18310), (590, 14648), (944, 9155), (1180, 7324), (1831, 4720), (2360, 3662)]