76039820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42719}}^1$

素因数の和:42817

約数の個数: 24

約数和(自身を含む): 161481600

約数和(自身を除く): 85441780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 42719, 85438, 170876, 213595, 427190, 854380, 3801991, 7603982, 15207964, 19009955, 38019910, 76039820]

約数ペア:

[(1, 76039820), (2, 38019910), (4, 19009955), (5, 15207964), (10, 7603982), (20, 3801991), (89, 854380), (178, 427190), (356, 213595), (445, 170876), (890, 85438), (1780, 42719)]