31531600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4672

約数の個数: 60

約数和(自身を含む): 80228124

約数和(自身を除く): 48696524

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4637, 6800, 9274, 18548, 23185, 37096, 46370, 74192, 78829, 92740, 115925, 157658, 185480, 231850, 315316, 370960, 394145, 463700, 630632, 788290, 927400, 1261264, 1576580, 1854800, 1970725, 3153160, 3941450, 6306320, 7882900, 15765800, 31531600]

約数ペア:

[(1, 31531600), (2, 15765800), (4, 7882900), (5, 6306320), (8, 3941450), (10, 3153160), (16, 1970725), (17, 1854800), (20, 1576580), (25, 1261264), (34, 927400), (40, 788290), (50, 630632), (68, 463700), (80, 394145), (85, 370960), (100, 315316), (136, 231850), (170, 185480), (200, 157658), (272, 115925), (340, 92740), (400, 78829), (425, 74192), (680, 46370), (850, 37096), (1360, 23185), (1700, 18548), (3400, 9274), (4637, 6800)]