39247160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 93981600

約数和(自身を除く): 54734440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 457, 565, 760, 904, 914, 1130, 1828, 2147, 2260, 2285, 3656, 4294, 4520, 4570, 8588, 8683, 9140, 10735, 17176, 17366, 18280, 21470, 34732, 42940, 43415, 51641, 69464, 85880, 86830, 103282, 173660, 206564, 258205, 347320, 413128, 516410, 981179, 1032820, 1962358, 2065640, 3924716, 4905895, 7849432, 9811790, 19623580, 39247160]

約数ペア:

[(1, 39247160), (2, 19623580), (4, 9811790), (5, 7849432), (8, 4905895), (10, 3924716), (19, 2065640), (20, 1962358), (38, 1032820), (40, 981179), (76, 516410), (95, 413128), (113, 347320), (152, 258205), (190, 206564), (226, 173660), (380, 103282), (452, 86830), (457, 85880), (565, 69464), (760, 51641), (904, 43415), (914, 42940), (1130, 34732), (1828, 21470), (2147, 18280), (2260, 17366), (2285, 17176), (3656, 10735), (4294, 9140), (4520, 8683), (4570, 8588)]