55163120

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2203}}^1$

素因数の和:2529

約数の個数: 40

約数和(自身を含む): 128722416

約数和(自身を除く): 73559296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2203, 2504, 3130, 4406, 5008, 6260, 8812, 11015, 12520, 17624, 22030, 25040, 35248, 44060, 88120, 176240, 689539, 1379078, 2758156, 3447695, 5516312, 6895390, 11032624, 13790780, 27581560, 55163120]

約数ペア:

[(1, 55163120), (2, 27581560), (4, 13790780), (5, 11032624), (8, 6895390), (10, 5516312), (16, 3447695), (20, 2758156), (40, 1379078), (80, 689539), (313, 176240), (626, 88120), (1252, 44060), (1565, 35248), (2203, 25040), (2504, 22030), (3130, 17624), (4406, 12520), (5008, 11015), (6260, 8812)]