325135480

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{42557}}^1$

素因数の和:42759

約数の個数: 32

約数和(自身を含む): 735402240

約数和(自身を除く): 410266760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 42557, 85114, 170228, 212785, 340456, 425570, 851140, 1702280, 8128387, 16256774, 32513548, 40641935, 65027096, 81283870, 162567740, 325135480]

約数ペア:

[(1, 325135480), (2, 162567740), (4, 81283870), (5, 65027096), (8, 40641935), (10, 32513548), (20, 16256774), (40, 8128387), (191, 1702280), (382, 851140), (764, 425570), (955, 340456), (1528, 212785), (1910, 170228), (3820, 85114), (7640, 42557)]