38261960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86959}}^1$

素因数の和:86981

約数の個数: 32

約数和(自身を含む): 93916800

約数和(自身を除く): 55654840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 86959, 173918, 347836, 434795, 695672, 869590, 956549, 1739180, 1913098, 3478360, 3826196, 4782745, 7652392, 9565490, 19130980, 38261960]

約数ペア:

[(1, 38261960), (2, 19130980), (4, 9565490), (5, 7652392), (8, 4782745), (10, 3826196), (11, 3478360), (20, 1913098), (22, 1739180), (40, 956549), (44, 869590), (55, 695672), (88, 434795), (110, 347836), (220, 173918), (440, 86959)]