49666960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2912

約数の個数: 80

約数和(自身を含む): 136276992

約数和(自身を除く): 86610032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 2861, 3472, 4340, 5722, 8680, 11444, 14305, 17360, 20027, 22888, 28610, 40054, 45776, 57220, 80108, 88691, 100135, 114440, 160216, 177382, 200270, 228880, 320432, 354764, 400540, 443455, 620837, 709528, 801080, 886910, 1241674, 1419056, 1602160, 1773820, 2483348, 3104185, 3547640, 4966696, 6208370, 7095280, 9933392, 12416740, 24833480, 49666960]

約数ペア:

[(1, 49666960), (2, 24833480), (4, 12416740), (5, 9933392), (7, 7095280), (8, 6208370), (10, 4966696), (14, 3547640), (16, 3104185), (20, 2483348), (28, 1773820), (31, 1602160), (35, 1419056), (40, 1241674), (56, 886910), (62, 801080), (70, 709528), (80, 620837), (112, 443455), (124, 400540), (140, 354764), (155, 320432), (217, 228880), (248, 200270), (280, 177382), (310, 160216), (434, 114440), (496, 100135), (560, 88691), (620, 80108), (868, 57220), (1085, 45776), (1240, 40054), (1736, 28610), (2170, 22888), (2480, 20027), (2861, 17360), (3472, 14305), (4340, 11444), (5722, 8680)]