38061640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 53384120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 251, 340, 446, 502, 680, 892, 1004, 1115, 1255, 1784, 2008, 2230, 2510, 3791, 4267, 4460, 5020, 7582, 8534, 8920, 10040, 15164, 17068, 18955, 21335, 30328, 34136, 37910, 42670, 55973, 75820, 85340, 111946, 151640, 170680, 223892, 279865, 447784, 559730, 951541, 1119460, 1903082, 2238920, 3806164, 4757705, 7612328, 9515410, 19030820, 38061640]

約数ペア:

[(1, 38061640), (2, 19030820), (4, 9515410), (5, 7612328), (8, 4757705), (10, 3806164), (17, 2238920), (20, 1903082), (34, 1119460), (40, 951541), (68, 559730), (85, 447784), (136, 279865), (170, 223892), (223, 170680), (251, 151640), (340, 111946), (446, 85340), (502, 75820), (680, 55973), (892, 42670), (1004, 37910), (1115, 34136), (1255, 30328), (1784, 21335), (2008, 18955), (2230, 17068), (2510, 15164), (3791, 10040), (4267, 8920), (4460, 8534), (5020, 7582)]