27604880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11131}}^1$

素因数の和:11175

約数の個数: 40

約数和(自身を含む): 66257664

約数和(自身を除く): 38652784

約数列:

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

約数ペア:

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