31947200

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 84

約数和(自身を含む): 80692752

約数和(自身を除く): 48745552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 487, 656, 800, 820, 974, 1025, 1312, 1600, 1640, 1948, 2050, 2435, 2624, 3280, 3896, 4100, 4870, 6560, 7792, 8200, 9740, 12175, 13120, 15584, 16400, 19480, 19967, 24350, 31168, 32800, 38960, 39934, 48700, 65600, 77920, 79868, 97400, 99835, 155840, 159736, 194800, 199670, 319472, 389600, 399340, 499175, 638944, 779200, 798680, 998350, 1277888, 1597360, 1996700, 3194720, 3993400, 6389440, 7986800, 15973600, 31947200]

約数ペア:

[(1, 31947200), (2, 15973600), (4, 7986800), (5, 6389440), (8, 3993400), (10, 3194720), (16, 1996700), (20, 1597360), (25, 1277888), (32, 998350), (40, 798680), (41, 779200), (50, 638944), (64, 499175), (80, 399340), (82, 389600), (100, 319472), (160, 199670), (164, 194800), (200, 159736), (205, 155840), (320, 99835), (328, 97400), (400, 79868), (410, 77920), (487, 65600), (656, 48700), (800, 39934), (820, 38960), (974, 32800), (1025, 31168), (1312, 24350), (1600, 19967), (1640, 19480), (1948, 16400), (2050, 15584), (2435, 13120), (2624, 12175), (3280, 9740), (3896, 8200), (4100, 7792), (4870, 6560)]