56072200

素因数分解:

$2^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 130862160

約数和(自身を除く): 74789960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 491, 571, 982, 1142, 1964, 2284, 2455, 2855, 3928, 4568, 4910, 5710, 9820, 11420, 12275, 14275, 19640, 22840, 24550, 28550, 49100, 57100, 98200, 114200, 280361, 560722, 1121444, 1401805, 2242888, 2803610, 5607220, 7009025, 11214440, 14018050, 28036100, 56072200]

約数ペア:

[(1, 56072200), (2, 28036100), (4, 14018050), (5, 11214440), (8, 7009025), (10, 5607220), (20, 2803610), (25, 2242888), (40, 1401805), (50, 1121444), (100, 560722), (200, 280361), (491, 114200), (571, 98200), (982, 57100), (1142, 49100), (1964, 28550), (2284, 24550), (2455, 22840), (2855, 19640), (3928, 14275), (4568, 12275), (4910, 11420), (5710, 9820)]