77363240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9719}}^1$

素因数の和:9929

約数の個数: 32

約数和(自身を含む): 174960000

約数和(自身を除く): 97596760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 9719, 19438, 38876, 48595, 77752, 97190, 194380, 388760, 1934081, 3868162, 7736324, 9670405, 15472648, 19340810, 38681620, 77363240]

約数ペア:

[(1, 77363240), (2, 38681620), (4, 19340810), (5, 15472648), (8, 9670405), (10, 7736324), (20, 3868162), (40, 1934081), (199, 388760), (398, 194380), (796, 97190), (995, 77752), (1592, 48595), (1990, 38876), (3980, 19438), (7960, 9719)]