5551240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 12593880

約数和(自身を除く): 7042640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1013, 1096, 1370, 2026, 2740, 4052, 5065, 5480, 8104, 10130, 20260, 40520, 138781, 277562, 555124, 693905, 1110248, 1387810, 2775620, 5551240]

約数ペア:

[(1, 5551240), (2, 2775620), (4, 1387810), (5, 1110248), (8, 693905), (10, 555124), (20, 277562), (40, 138781), (137, 40520), (274, 20260), (548, 10130), (685, 8104), (1013, 5480), (1096, 5065), (1370, 4052), (2026, 2740)]