17988160

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 56

約数和(自身を含む): 43525440

約数和(自身を除く): 25537280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 839, 1072, 1340, 1678, 2144, 2680, 3356, 4195, 4288, 5360, 6712, 8390, 10720, 13424, 16780, 21440, 26848, 33560, 53696, 56213, 67120, 112426, 134240, 224852, 268480, 281065, 449704, 562130, 899408, 1124260, 1798816, 2248520, 3597632, 4497040, 8994080, 17988160]

約数ペア:

[(1, 17988160), (2, 8994080), (4, 4497040), (5, 3597632), (8, 2248520), (10, 1798816), (16, 1124260), (20, 899408), (32, 562130), (40, 449704), (64, 281065), (67, 268480), (80, 224852), (134, 134240), (160, 112426), (268, 67120), (320, 56213), (335, 53696), (536, 33560), (670, 26848), (839, 21440), (1072, 16780), (1340, 13424), (1678, 10720), (2144, 8390), (2680, 6712), (3356, 5360), (4195, 4288)]