38995720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33617}}^1$

素因数の和:33657

約数の個数: 32

約数和(自身を含む): 90768600

約数和(自身を除く): 51772880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 33617, 67234, 134468, 168085, 268936, 336170, 672340, 974893, 1344680, 1949786, 3899572, 4874465, 7799144, 9748930, 19497860, 38995720]

約数ペア:

[(1, 38995720), (2, 19497860), (4, 9748930), (5, 7799144), (8, 4874465), (10, 3899572), (20, 1949786), (29, 1344680), (40, 974893), (58, 672340), (116, 336170), (145, 268936), (232, 168085), (290, 134468), (580, 67234), (1160, 33617)]