39390320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3877}}^1$

素因数の和:4017

約数の個数: 40

約数和(自身を含む): 92327424

約数和(自身を除く): 52937104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 3877, 5080, 7754, 10160, 15508, 19385, 31016, 38770, 62032, 77540, 155080, 310160, 492379, 984758, 1969516, 2461895, 3939032, 4923790, 7878064, 9847580, 19695160, 39390320]

約数ペア:

[(1, 39390320), (2, 19695160), (4, 9847580), (5, 7878064), (8, 4923790), (10, 3939032), (16, 2461895), (20, 1969516), (40, 984758), (80, 492379), (127, 310160), (254, 155080), (508, 77540), (635, 62032), (1016, 38770), (1270, 31016), (2032, 19385), (2540, 15508), (3877, 10160), (5080, 7754)]