55399640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60217}}^1$

素因数の和:60251

約数の個数: 32

約数和(自身を含む): 130070880

約数和(自身を除く): 74671240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 60217, 120434, 240868, 301085, 481736, 602170, 1204340, 1384991, 2408680, 2769982, 5539964, 6924955, 11079928, 13849910, 27699820, 55399640]

約数ペア:

[(1, 55399640), (2, 27699820), (4, 13849910), (5, 11079928), (8, 6924955), (10, 5539964), (20, 2769982), (23, 2408680), (40, 1384991), (46, 1204340), (92, 602170), (115, 481736), (184, 301085), (230, 240868), (460, 120434), (920, 60217)]