25681440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53503}}^1$

素因数の和:53521

約数の個数: 48

約数和(自身を含む): 80898048

約数和(自身を除く): 55216608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 53503, 107006, 160509, 214012, 267515, 321018, 428024, 535030, 642036, 802545, 856048, 1070060, 1284072, 1605090, 1712096, 2140120, 2568144, 3210180, 4280240, 5136288, 6420360, 8560480, 12840720, 25681440]

約数ペア:

[(1, 25681440), (2, 12840720), (3, 8560480), (4, 6420360), (5, 5136288), (6, 4280240), (8, 3210180), (10, 2568144), (12, 2140120), (15, 1712096), (16, 1605090), (20, 1284072), (24, 1070060), (30, 856048), (32, 802545), (40, 642036), (48, 535030), (60, 428024), (80, 321018), (96, 267515), (120, 214012), (160, 160509), (240, 107006), (480, 53503)]