45199120

素因数分解:

$2^4\times 5^1\times {\mathrm{564989}}^1$

素因数の和:565002

約数の個数: 20

約数和(自身を含む): 105088140

約数和(自身を除く): 59889020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 564989, 1129978, 2259956, 2824945, 4519912, 5649890, 9039824, 11299780, 22599560, 45199120]

約数ペア:

[(1, 45199120), (2, 22599560), (4, 11299780), (5, 9039824), (8, 5649890), (10, 4519912), (16, 2824945), (20, 2259956), (40, 1129978), (80, 564989)]