39885960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{877}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 120110400

約数和(自身を除く): 80224440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 877, 1137, 1516, 1754, 1895, 2274, 2631, 3032, 3508, 3790, 4385, 4548, 5262, 5685, 7016, 7580, 8770, 9096, 10524, 11370, 13155, 15160, 17540, 21048, 22740, 26310, 35080, 45480, 52620, 105240, 332383, 664766, 997149, 1329532, 1661915, 1994298, 2659064, 3323830, 3988596, 4985745, 6647660, 7977192, 9971490, 13295320, 19942980, 39885960]

約数ペア:

[(1, 39885960), (2, 19942980), (3, 13295320), (4, 9971490), (5, 7977192), (6, 6647660), (8, 4985745), (10, 3988596), (12, 3323830), (15, 2659064), (20, 1994298), (24, 1661915), (30, 1329532), (40, 997149), (60, 664766), (120, 332383), (379, 105240), (758, 52620), (877, 45480), (1137, 35080), (1516, 26310), (1754, 22740), (1895, 21048), (2274, 17540), (2631, 15160), (3032, 13155), (3508, 11370), (3790, 10524), (4385, 9096), (4548, 8770), (5262, 7580), (5685, 7016)]