42619120

素因数分解:

$2^4\times 5^1\times {\mathrm{532739}}^1$

素因数の和:532752

約数の個数: 20

約数和(自身を含む): 99089640

約数和(自身を除く): 56470520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 532739, 1065478, 2130956, 2663695, 4261912, 5327390, 8523824, 10654780, 21309560, 42619120]

約数ペア:

[(1, 42619120), (2, 21309560), (4, 10654780), (5, 8523824), (8, 5327390), (10, 4261912), (16, 2663695), (20, 2130956), (40, 1065478), (80, 532739)]