55172960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18149}}^1$

素因数の和:18183

約数の個数: 48

約数和(自身を含む): 137214000

約数和(自身を除く): 82041040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18149, 36298, 72596, 90745, 145192, 181490, 290384, 344831, 362980, 580768, 689662, 725960, 1379324, 1451920, 1724155, 2758648, 2903840, 3448310, 5517296, 6896620, 11034592, 13793240, 27586480, 55172960]

約数ペア:

[(1, 55172960), (2, 27586480), (4, 13793240), (5, 11034592), (8, 6896620), (10, 5517296), (16, 3448310), (19, 2903840), (20, 2758648), (32, 1724155), (38, 1451920), (40, 1379324), (76, 725960), (80, 689662), (95, 580768), (152, 362980), (160, 344831), (190, 290384), (304, 181490), (380, 145192), (608, 90745), (760, 72596), (1520, 36298), (3040, 18149)]