5541080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 12625200

約数和(自身を除く): 7084120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 1669, 3320, 3338, 6676, 8345, 13352, 16690, 33380, 66760, 138527, 277054, 554108, 692635, 1108216, 1385270, 2770540, 5541080]

約数ペア:

[(1, 5541080), (2, 2770540), (4, 1385270), (5, 1108216), (8, 692635), (10, 554108), (20, 277054), (40, 138527), (83, 66760), (166, 33380), (332, 16690), (415, 13352), (664, 8345), (830, 6676), (1660, 3338), (1669, 3320)]