55209760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11131}}^1$

素因数の和:11177

約数の個数: 48

約数和(自身を含む): 134652672

約数和(自身を除く): 79442912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 11131, 22262, 44524, 55655, 89048, 111310, 178096, 222620, 345061, 356192, 445240, 690122, 890480, 1380244, 1725305, 1780960, 2760488, 3450610, 5520976, 6901220, 11041952, 13802440, 27604880, 55209760]

約数ペア:

[(1, 55209760), (2, 27604880), (4, 13802440), (5, 11041952), (8, 6901220), (10, 5520976), (16, 3450610), (20, 2760488), (31, 1780960), (32, 1725305), (40, 1380244), (62, 890480), (80, 690122), (124, 445240), (155, 356192), (160, 345061), (248, 222620), (310, 178096), (496, 111310), (620, 89048), (992, 55655), (1240, 44524), (2480, 22262), (4960, 11131)]