838863440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{379}}^2$

素因数の和:844

約数の個数: 60

約数和(自身を含む): 1982305044

約数和(自身を除く): 1143441604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 379, 584, 730, 758, 1168, 1460, 1516, 1895, 2920, 3032, 3790, 5840, 6064, 7580, 15160, 27667, 30320, 55334, 110668, 138335, 143641, 221336, 276670, 287282, 442672, 553340, 574564, 718205, 1106680, 1149128, 1436410, 2213360, 2298256, 2872820, 5745640, 10485793, 11491280, 20971586, 41943172, 52428965, 83886344, 104857930, 167772688, 209715860, 419431720, 838863440]

約数ペア:

[(1, 838863440), (2, 419431720), (4, 209715860), (5, 167772688), (8, 104857930), (10, 83886344), (16, 52428965), (20, 41943172), (40, 20971586), (73, 11491280), (80, 10485793), (146, 5745640), (292, 2872820), (365, 2298256), (379, 2213360), (584, 1436410), (730, 1149128), (758, 1106680), (1168, 718205), (1460, 574564), (1516, 553340), (1895, 442672), (2920, 287282), (3032, 276670), (3790, 221336), (5840, 143641), (6064, 138335), (7580, 110668), (15160, 55334), (27667, 30320)]