55823120

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1619}}^1$

素因数の和:2063

約数の個数: 40

約数和(自身を含む): 130170240

約数和(自身を除く): 74347120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1619, 1724, 2155, 3238, 3448, 4310, 6476, 6896, 8095, 8620, 12952, 16190, 17240, 25904, 32380, 34480, 64760, 129520, 697789, 1395578, 2791156, 3488945, 5582312, 6977890, 11164624, 13955780, 27911560, 55823120]

約数ペア:

[(1, 55823120), (2, 27911560), (4, 13955780), (5, 11164624), (8, 6977890), (10, 5582312), (16, 3488945), (20, 2791156), (40, 1395578), (80, 697789), (431, 129520), (862, 64760), (1619, 34480), (1724, 32380), (2155, 25904), (3238, 17240), (3448, 16190), (4310, 12952), (6476, 8620), (6896, 8095)]