39006520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139309}}^1$

素因数の和:139327

約数の個数: 32

約数和(自身を含む): 100303200

約数和(自身を除く): 61296680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139309, 278618, 557236, 696545, 975163, 1114472, 1393090, 1950326, 2786180, 3900652, 4875815, 5572360, 7801304, 9751630, 19503260, 39006520]

約数ペア:

[(1, 39006520), (2, 19503260), (4, 9751630), (5, 7801304), (7, 5572360), (8, 4875815), (10, 3900652), (14, 2786180), (20, 1950326), (28, 1393090), (35, 1114472), (40, 975163), (56, 696545), (70, 557236), (140, 278618), (280, 139309)]