63169720

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2137}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 142390800

約数和(自身を除く): 79221080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2137, 2956, 3695, 4274, 5912, 7390, 8548, 10685, 14780, 17096, 21370, 29560, 42740, 85480, 1579243, 3158486, 6316972, 7896215, 12633944, 15792430, 31584860, 63169720]

約数ペア:

[(1, 63169720), (2, 31584860), (4, 15792430), (5, 12633944), (8, 7896215), (10, 6316972), (20, 3158486), (40, 1579243), (739, 85480), (1478, 42740), (2137, 29560), (2956, 21370), (3695, 17096), (4274, 14780), (5912, 10685), (7390, 8548)]