15427960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3037}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 19569800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3037, 5080, 6074, 12148, 15185, 24296, 30370, 60740, 121480, 385699, 771398, 1542796, 1928495, 3085592, 3856990, 7713980, 15427960]

約数ペア:

[(1, 15427960), (2, 7713980), (4, 3856990), (5, 3085592), (8, 1928495), (10, 1542796), (20, 771398), (40, 385699), (127, 121480), (254, 60740), (508, 30370), (635, 24296), (1016, 15185), (1270, 12148), (2540, 6074), (3037, 5080)]