163281880

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{8741}}^1$

素因数の和:9219

約数の個数: 32

約数和(自身を含む): 368213040

約数和(自身を除く): 204931160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 8741, 9340, 17482, 18680, 34964, 43705, 69928, 87410, 174820, 349640, 4082047, 8164094, 16328188, 20410235, 32656376, 40820470, 81640940, 163281880]

約数ペア:

[(1, 163281880), (2, 81640940), (4, 40820470), (5, 32656376), (8, 20410235), (10, 16328188), (20, 8164094), (40, 4082047), (467, 349640), (934, 174820), (1868, 87410), (2335, 69928), (3736, 43705), (4670, 34964), (8741, 18680), (9340, 17482)]