54940120

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1181}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 123826320

約数和(自身を除く): 68886200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 1181, 2326, 2362, 4652, 4724, 5815, 5905, 9304, 9448, 11630, 11810, 23260, 23620, 46520, 47240, 1373503, 2747006, 5494012, 6867515, 10988024, 13735030, 27470060, 54940120]

約数ペア:

[(1, 54940120), (2, 27470060), (4, 13735030), (5, 10988024), (8, 6867515), (10, 5494012), (20, 2747006), (40, 1373503), (1163, 47240), (1181, 46520), (2326, 23620), (2362, 23260), (4652, 11810), (4724, 11630), (5815, 9448), (5905, 9304)]