785133040

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{86851}}^1$

素因数の和:86977

約数の個数: 40

約数和(自身を含む): 1841609808

約数和(自身を除く): 1056476768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 86851, 173702, 347404, 434255, 694808, 868510, 1389616, 1737020, 3474040, 6948080, 9814163, 19628326, 39256652, 49070815, 78513304, 98141630, 157026608, 196283260, 392566520, 785133040]

約数ペア:

[(1, 785133040), (2, 392566520), (4, 196283260), (5, 157026608), (8, 98141630), (10, 78513304), (16, 49070815), (20, 39256652), (40, 19628326), (80, 9814163), (113, 6948080), (226, 3474040), (452, 1737020), (565, 1389616), (904, 868510), (1130, 694808), (1808, 434255), (2260, 347404), (4520, 173702), (9040, 86851)]