173441360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 416925696

約数和(自身を除く): 243484336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 344, 397, 430, 508, 635, 688, 794, 860, 1016, 1270, 1588, 1720, 1985, 2032, 2540, 3176, 3440, 3970, 5080, 5461, 6352, 7940, 10160, 10922, 15880, 17071, 21844, 27305, 31760, 34142, 43688, 50419, 54610, 68284, 85355, 87376, 100838, 109220, 136568, 170710, 201676, 218440, 252095, 273136, 341420, 403352, 436880, 504190, 682840, 806704, 1008380, 1365680, 2016760, 2168017, 4033520, 4336034, 8672068, 10840085, 17344136, 21680170, 34688272, 43360340, 86720680, 173441360]

約数ペア:

[(1, 173441360), (2, 86720680), (4, 43360340), (5, 34688272), (8, 21680170), (10, 17344136), (16, 10840085), (20, 8672068), (40, 4336034), (43, 4033520), (80, 2168017), (86, 2016760), (127, 1365680), (172, 1008380), (215, 806704), (254, 682840), (344, 504190), (397, 436880), (430, 403352), (508, 341420), (635, 273136), (688, 252095), (794, 218440), (860, 201676), (1016, 170710), (1270, 136568), (1588, 109220), (1720, 100838), (1985, 87376), (2032, 85355), (2540, 68284), (3176, 54610), (3440, 50419), (3970, 43688), (5080, 34142), (5461, 31760), (6352, 27305), (7940, 21844), (10160, 17071), (10922, 15880)]