54406840

素因数分解:

$2^3\times 5^1\times {\mathrm{1360171}}^1$

素因数の和:1360182

約数の個数: 16

約数和(自身を含む): 122415480

約数和(自身を除く): 68008640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1360171, 2720342, 5440684, 6800855, 10881368, 13601710, 27203420, 54406840]

約数ペア:

[(1, 54406840), (2, 27203420), (4, 13601710), (5, 10881368), (8, 6800855), (10, 5440684), (20, 2720342), (40, 1360171)]