51468400

素因数分解:

$2^4\times 5^2\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:818

約数の個数: 60

約数和(自身を含む): 124422592

約数和(自身を除く): 72954192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 223, 400, 446, 577, 892, 1115, 1154, 1784, 2230, 2308, 2885, 3568, 4460, 4616, 5575, 5770, 8920, 9232, 11150, 11540, 14425, 17840, 22300, 23080, 28850, 44600, 46160, 57700, 89200, 115400, 128671, 230800, 257342, 514684, 643355, 1029368, 1286710, 2058736, 2573420, 3216775, 5146840, 6433550, 10293680, 12867100, 25734200, 51468400]

約数ペア:

[(1, 51468400), (2, 25734200), (4, 12867100), (5, 10293680), (8, 6433550), (10, 5146840), (16, 3216775), (20, 2573420), (25, 2058736), (40, 1286710), (50, 1029368), (80, 643355), (100, 514684), (200, 257342), (223, 230800), (400, 128671), (446, 115400), (577, 89200), (892, 57700), (1115, 46160), (1154, 44600), (1784, 28850), (2230, 23080), (2308, 22300), (2885, 17840), (3568, 14425), (4460, 11540), (4616, 11150), (5575, 9232), (5770, 8920)]