63894400

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 162020880

約数和(自身を除く): 98126480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 320, 328, 400, 410, 487, 640, 656, 800, 820, 974, 1025, 1312, 1600, 1640, 1948, 2050, 2435, 2624, 3200, 3280, 3896, 4100, 4870, 5248, 6560, 7792, 8200, 9740, 12175, 13120, 15584, 16400, 19480, 19967, 24350, 26240, 31168, 32800, 38960, 39934, 48700, 62336, 65600, 77920, 79868, 97400, 99835, 131200, 155840, 159736, 194800, 199670, 311680, 319472, 389600, 399340, 499175, 638944, 779200, 798680, 998350, 1277888, 1558400, 1597360, 1996700, 2555776, 3194720, 3993400, 6389440, 7986800, 12778880, 15973600, 31947200, 63894400]

約数ペア:

[(1, 63894400), (2, 31947200), (4, 15973600), (5, 12778880), (8, 7986800), (10, 6389440), (16, 3993400), (20, 3194720), (25, 2555776), (32, 1996700), (40, 1597360), (41, 1558400), (50, 1277888), (64, 998350), (80, 798680), (82, 779200), (100, 638944), (128, 499175), (160, 399340), (164, 389600), (200, 319472), (205, 311680), (320, 199670), (328, 194800), (400, 159736), (410, 155840), (487, 131200), (640, 99835), (656, 97400), (800, 79868), (820, 77920), (974, 65600), (1025, 62336), (1312, 48700), (1600, 39934), (1640, 38960), (1948, 32800), (2050, 31168), (2435, 26240), (2624, 24350), (3200, 19967), (3280, 19480), (3896, 16400), (4100, 15584), (4870, 13120), (5248, 12175), (6560, 9740), (7792, 8200)]