40295280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 125527680

約数和(自身を除く): 85232400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 443, 758, 886, 1137, 1329, 1516, 1772, 1895, 2215, 2274, 2658, 3032, 3544, 3790, 4430, 4548, 5316, 5685, 6064, 6645, 7088, 7580, 8860, 9096, 10632, 11370, 13290, 15160, 17720, 18192, 21264, 22740, 26580, 30320, 35440, 45480, 53160, 90960, 106320, 167897, 335794, 503691, 671588, 839485, 1007382, 1343176, 1678970, 2014764, 2518455, 2686352, 3357940, 4029528, 5036910, 6715880, 8059056, 10073820, 13431760, 20147640, 40295280]

約数ペア:

[(1, 40295280), (2, 20147640), (3, 13431760), (4, 10073820), (5, 8059056), (6, 6715880), (8, 5036910), (10, 4029528), (12, 3357940), (15, 2686352), (16, 2518455), (20, 2014764), (24, 1678970), (30, 1343176), (40, 1007382), (48, 839485), (60, 671588), (80, 503691), (120, 335794), (240, 167897), (379, 106320), (443, 90960), (758, 53160), (886, 45480), (1137, 35440), (1329, 30320), (1516, 26580), (1772, 22740), (1895, 21264), (2215, 18192), (2274, 17720), (2658, 15160), (3032, 13290), (3544, 11370), (3790, 10632), (4430, 9096), (4548, 8860), (5316, 7580), (5685, 7088), (6064, 6645)]