228009640

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{7243}}^1$

素因数の和:8041

約数の個数: 32

約数和(自身を含む): 513744480

約数和(自身を除く): 285734840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3935, 6296, 7243, 7870, 14486, 15740, 28972, 31480, 36215, 57944, 72430, 144860, 289720, 5700241, 11400482, 22800964, 28501205, 45601928, 57002410, 114004820, 228009640]

約数ペア:

[(1, 228009640), (2, 114004820), (4, 57002410), (5, 45601928), (8, 28501205), (10, 22800964), (20, 11400482), (40, 5700241), (787, 289720), (1574, 144860), (3148, 72430), (3935, 57944), (6296, 36215), (7243, 31480), (7870, 28972), (14486, 15740)]