10040206520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1\times {\mathrm{1699}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 22771908000

約数和(自身を除く): 12731701480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 941, 1256, 1570, 1699, 1882, 3140, 3398, 3764, 4705, 6280, 6796, 7528, 8495, 9410, 13592, 16990, 18820, 33980, 37640, 67960, 147737, 266743, 295474, 533486, 590948, 738685, 1066972, 1181896, 1333715, 1477370, 1598759, 2133944, 2667430, 2954740, 3197518, 5334860, 5909480, 6395036, 7993795, 10669720, 12790072, 15987590, 31975180, 63950360, 251005163, 502010326, 1004020652, 1255025815, 2008041304, 2510051630, 5020103260, 10040206520]

約数ペア:

[(1, 10040206520), (2, 5020103260), (4, 2510051630), (5, 2008041304), (8, 1255025815), (10, 1004020652), (20, 502010326), (40, 251005163), (157, 63950360), (314, 31975180), (628, 15987590), (785, 12790072), (941, 10669720), (1256, 7993795), (1570, 6395036), (1699, 5909480), (1882, 5334860), (3140, 3197518), (3398, 2954740), (3764, 2667430), (4705, 2133944), (6280, 1598759), (6796, 1477370), (7528, 1333715), (8495, 1181896), (9410, 1066972), (13592, 738685), (16990, 590948), (18820, 533486), (33980, 295474), (37640, 266743), (67960, 147737)]