39590920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21059}}^1$

素因数の和:21117

約数の個数: 32

約数和(自身を含む): 90979200

約数和(自身を除く): 51388280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 21059, 42118, 84236, 105295, 168472, 210590, 421180, 842360, 989773, 1979546, 3959092, 4948865, 7918184, 9897730, 19795460, 39590920]

約数ペア:

[(1, 39590920), (2, 19795460), (4, 9897730), (5, 7918184), (8, 4948865), (10, 3959092), (20, 1979546), (40, 989773), (47, 842360), (94, 421180), (188, 210590), (235, 168472), (376, 105295), (470, 84236), (940, 42118), (1880, 21059)]