1330456640

素因数分解:

$2^6\times 5^1\times {\mathrm{4157677}}^1$

素因数の和:4157694

約数の個数: 28

約数和(自身を含む): 3168150636

約数和(自身を除く): 1837693996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4157677, 8315354, 16630708, 20788385, 33261416, 41576770, 66522832, 83153540, 133045664, 166307080, 266091328, 332614160, 665228320, 1330456640]

約数ペア:

[(1, 1330456640), (2, 665228320), (4, 332614160), (5, 266091328), (8, 166307080), (10, 133045664), (16, 83153540), (20, 66522832), (32, 41576770), (40, 33261416), (64, 20788385), (80, 16630708), (160, 8315354), (320, 4157677)]