26380560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109919}}^1$

素因数の和:109935

約数の個数: 40

約数和(自身を含む): 81780480

約数和(自身を除く): 55399920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 109919, 219838, 329757, 439676, 549595, 659514, 879352, 1099190, 1319028, 1648785, 1758704, 2198380, 2638056, 3297570, 4396760, 5276112, 6595140, 8793520, 13190280, 26380560]

約数ペア:

[(1, 26380560), (2, 13190280), (3, 8793520), (4, 6595140), (5, 5276112), (6, 4396760), (8, 3297570), (10, 2638056), (12, 2198380), (15, 1758704), (16, 1648785), (20, 1319028), (24, 1099190), (30, 879352), (40, 659514), (48, 549595), (60, 439676), (80, 329757), (120, 219838), (240, 109919)]