54548840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43991}}^1$

素因数の和:44033

約数の個数: 32

約数和(自身を含む): 126696960

約数和(自身を除く): 72148120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 43991, 87982, 175964, 219955, 351928, 439910, 879820, 1363721, 1759640, 2727442, 5454884, 6818605, 10909768, 13637210, 27274420, 54548840]

約数ペア:

[(1, 54548840), (2, 27274420), (4, 13637210), (5, 10909768), (8, 6818605), (10, 5454884), (20, 2727442), (31, 1759640), (40, 1363721), (62, 879820), (124, 439910), (155, 351928), (248, 219955), (310, 175964), (620, 87982), (1240, 43991)]