13338320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 31263624

約数和(自身を除く): 17925304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1217, 1370, 2192, 2434, 2740, 4868, 5480, 6085, 9736, 10960, 12170, 19472, 24340, 48680, 97360, 166729, 333458, 666916, 833645, 1333832, 1667290, 2667664, 3334580, 6669160, 13338320]

約数ペア:

[(1, 13338320), (2, 6669160), (4, 3334580), (5, 2667664), (8, 1667290), (10, 1333832), (16, 833645), (20, 666916), (40, 333458), (80, 166729), (137, 97360), (274, 48680), (548, 24340), (685, 19472), (1096, 12170), (1217, 10960), (1370, 9736), (2192, 6085), (2434, 5480), (2740, 4868)]