3907640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 9797760

約数和(自身を除く): 5890120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 107, 110, 166, 214, 220, 332, 415, 428, 440, 535, 664, 830, 856, 913, 1070, 1177, 1660, 1826, 2140, 2354, 3320, 3652, 4280, 4565, 4708, 5885, 7304, 8881, 9130, 9416, 11770, 17762, 18260, 23540, 35524, 36520, 44405, 47080, 71048, 88810, 97691, 177620, 195382, 355240, 390764, 488455, 781528, 976910, 1953820, 3907640]

約数ペア:

[(1, 3907640), (2, 1953820), (4, 976910), (5, 781528), (8, 488455), (10, 390764), (11, 355240), (20, 195382), (22, 177620), (40, 97691), (44, 88810), (55, 71048), (83, 47080), (88, 44405), (107, 36520), (110, 35524), (166, 23540), (214, 18260), (220, 17762), (332, 11770), (415, 9416), (428, 9130), (440, 8881), (535, 7304), (664, 5885), (830, 4708), (856, 4565), (913, 4280), (1070, 3652), (1177, 3320), (1660, 2354), (1826, 2140)]