38278160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25183}}^1$

素因数の和:25215

約数の個数: 40

約数和(自身を含む): 93684480

約数和(自身を除く): 55406320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25183, 50366, 100732, 125915, 201464, 251830, 402928, 478477, 503660, 956954, 1007320, 1913908, 2014640, 2392385, 3827816, 4784770, 7655632, 9569540, 19139080, 38278160]

約数ペア:

[(1, 38278160), (2, 19139080), (4, 9569540), (5, 7655632), (8, 4784770), (10, 3827816), (16, 2392385), (19, 2014640), (20, 1913908), (38, 1007320), (40, 956954), (76, 503660), (80, 478477), (95, 402928), (152, 251830), (190, 201464), (304, 125915), (380, 100732), (760, 50366), (1520, 25183)]