64970200

素因数分解:

$2^3\times 5^2\times {\mathrm{563}}^1\times {\mathrm{577}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 151586280

約数和(自身を除く): 86616080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 563, 577, 1126, 1154, 2252, 2308, 2815, 2885, 4504, 4616, 5630, 5770, 11260, 11540, 14075, 14425, 22520, 23080, 28150, 28850, 56300, 57700, 112600, 115400, 324851, 649702, 1299404, 1624255, 2598808, 3248510, 6497020, 8121275, 12994040, 16242550, 32485100, 64970200]

約数ペア:

[(1, 64970200), (2, 32485100), (4, 16242550), (5, 12994040), (8, 8121275), (10, 6497020), (20, 3248510), (25, 2598808), (40, 1624255), (50, 1299404), (100, 649702), (200, 324851), (563, 115400), (577, 112600), (1126, 57700), (1154, 56300), (2252, 28850), (2308, 28150), (2815, 23080), (2885, 22520), (4504, 14425), (4616, 14075), (5630, 11540), (5770, 11260)]