12898880

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 56

約数和(自身を含む): 31025592

約数和(自身を除く): 18126712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 233, 320, 346, 466, 692, 865, 932, 1165, 1384, 1730, 1864, 2330, 2768, 3460, 3728, 4660, 5536, 6920, 7456, 9320, 11072, 13840, 14912, 18640, 27680, 37280, 40309, 55360, 74560, 80618, 161236, 201545, 322472, 403090, 644944, 806180, 1289888, 1612360, 2579776, 3224720, 6449440, 12898880]

約数ペア:

[(1, 12898880), (2, 6449440), (4, 3224720), (5, 2579776), (8, 1612360), (10, 1289888), (16, 806180), (20, 644944), (32, 403090), (40, 322472), (64, 201545), (80, 161236), (160, 80618), (173, 74560), (233, 55360), (320, 40309), (346, 37280), (466, 27680), (692, 18640), (865, 14912), (932, 13840), (1165, 11072), (1384, 9320), (1730, 7456), (1864, 6920), (2330, 5536), (2768, 4660), (3460, 3728)]