86653520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13711}}^1$

素因数の和:13803

約数の個数: 40

約数和(自身を含む): 204034560

約数和(自身を除く): 117381040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13711, 27422, 54844, 68555, 109688, 137110, 219376, 274220, 548440, 1083169, 1096880, 2166338, 4332676, 5415845, 8665352, 10831690, 17330704, 21663380, 43326760, 86653520]

約数ペア:

[(1, 86653520), (2, 43326760), (4, 21663380), (5, 17330704), (8, 10831690), (10, 8665352), (16, 5415845), (20, 4332676), (40, 2166338), (79, 1096880), (80, 1083169), (158, 548440), (316, 274220), (395, 219376), (632, 137110), (790, 109688), (1264, 68555), (1580, 54844), (3160, 27422), (6320, 13711)]