9991040

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 24345360

約数和(自身を除く): 14354320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 233, 268, 320, 335, 466, 536, 640, 670, 932, 1072, 1165, 1340, 1864, 2144, 2330, 2680, 3728, 4288, 4660, 5360, 7456, 8576, 9320, 10720, 14912, 15611, 18640, 21440, 29824, 31222, 37280, 42880, 62444, 74560, 78055, 124888, 149120, 156110, 249776, 312220, 499552, 624440, 999104, 1248880, 1998208, 2497760, 4995520, 9991040]

約数ペア:

[(1, 9991040), (2, 4995520), (4, 2497760), (5, 1998208), (8, 1248880), (10, 999104), (16, 624440), (20, 499552), (32, 312220), (40, 249776), (64, 156110), (67, 149120), (80, 124888), (128, 78055), (134, 74560), (160, 62444), (233, 42880), (268, 37280), (320, 31222), (335, 29824), (466, 21440), (536, 18640), (640, 15611), (670, 14912), (932, 10720), (1072, 9320), (1165, 8576), (1340, 7456), (1864, 5360), (2144, 4660), (2330, 4288), (2680, 3728)]