15417760

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 36700776

約数和(自身を除く): 21283016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 557, 692, 865, 1114, 1384, 1730, 2228, 2768, 2785, 3460, 4456, 5536, 5570, 6920, 8912, 11140, 13840, 17824, 22280, 27680, 44560, 89120, 96361, 192722, 385444, 481805, 770888, 963610, 1541776, 1927220, 3083552, 3854440, 7708880, 15417760]

約数ペア:

[(1, 15417760), (2, 7708880), (4, 3854440), (5, 3083552), (8, 1927220), (10, 1541776), (16, 963610), (20, 770888), (32, 481805), (40, 385444), (80, 192722), (160, 96361), (173, 89120), (346, 44560), (557, 27680), (692, 22280), (865, 17824), (1114, 13840), (1384, 11140), (1730, 8912), (2228, 6920), (2768, 5570), (2785, 5536), (3460, 4456)]