49920240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{208001}}^1$

素因数の和:208017

約数の個数: 40

約数和(自身を含む): 154753488

約数和(自身を除く): 104833248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 208001, 416002, 624003, 832004, 1040005, 1248006, 1664008, 2080010, 2496012, 3120015, 3328016, 4160020, 4992024, 6240030, 8320040, 9984048, 12480060, 16640080, 24960120, 49920240]

約数ペア:

[(1, 49920240), (2, 24960120), (3, 16640080), (4, 12480060), (5, 9984048), (6, 8320040), (8, 6240030), (10, 4992024), (12, 4160020), (15, 3328016), (16, 3120015), (20, 2496012), (24, 2080010), (30, 1664008), (40, 1248006), (48, 1040005), (60, 832004), (80, 624003), (120, 416002), (240, 208001)]