64773709360

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4967309}}^1$

素因数の和:4967485

約数の個数: 40

約数和(自身を含む): 151522824240

約数和(自身を除く): 86749114880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 4967309, 9934618, 19869236, 24836545, 39738472, 49673090, 79476944, 99346180, 198692360, 397384720, 809671367, 1619342734, 3238685468, 4048356835, 6477370936, 8096713670, 12954741872, 16193427340, 32386854680, 64773709360]

約数ペア:

[(1, 64773709360), (2, 32386854680), (4, 16193427340), (5, 12954741872), (8, 8096713670), (10, 6477370936), (16, 4048356835), (20, 3238685468), (40, 1619342734), (80, 809671367), (163, 397384720), (326, 198692360), (652, 99346180), (815, 79476944), (1304, 49673090), (1630, 39738472), (2608, 24836545), (3260, 19869236), (6520, 9934618), (13040, 4967309)]