38007920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27947}}^1$

素因数の和:27977

約数の個数: 40

約数和(自身を含む): 93569904

約数和(自身を除く): 55561984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 27947, 55894, 111788, 139735, 223576, 279470, 447152, 475099, 558940, 950198, 1117880, 1900396, 2235760, 2375495, 3800792, 4750990, 7601584, 9501980, 19003960, 38007920]

約数ペア:

[(1, 38007920), (2, 19003960), (4, 9501980), (5, 7601584), (8, 4750990), (10, 3800792), (16, 2375495), (17, 2235760), (20, 1900396), (34, 1117880), (40, 950198), (68, 558940), (80, 475099), (85, 447152), (136, 279470), (170, 223576), (272, 139735), (340, 111788), (680, 55894), (1360, 27947)]