53147560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69931}}^1$

素因数の和:69961

約数の個数: 32

約数和(自身を含む): 125877600

約数和(自身を除く): 72730040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 69931, 139862, 279724, 349655, 559448, 699310, 1328689, 1398620, 2657378, 2797240, 5314756, 6643445, 10629512, 13286890, 26573780, 53147560]

約数ペア:

[(1, 53147560), (2, 26573780), (4, 13286890), (5, 10629512), (8, 6643445), (10, 5314756), (19, 2797240), (20, 2657378), (38, 1398620), (40, 1328689), (76, 699310), (95, 559448), (152, 349655), (190, 279724), (380, 139862), (760, 69931)]