7923744560

素因数分解:

$2^4\times 5^1\times {\mathrm{4987}}^1\times {\mathrm{19861}}^1$

素因数の和:24861

約数の個数: 40

約数和(自身を含む): 18427328016

約数和(自身を除く): 10503583456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4987, 9974, 19861, 19948, 24935, 39722, 39896, 49870, 79444, 79792, 99305, 99740, 158888, 198610, 199480, 317776, 397220, 398960, 794440, 1588880, 99046807, 198093614, 396187228, 495234035, 792374456, 990468070, 1584748912, 1980936140, 3961872280, 7923744560]

約数ペア:

[(1, 7923744560), (2, 3961872280), (4, 1980936140), (5, 1584748912), (8, 990468070), (10, 792374456), (16, 495234035), (20, 396187228), (40, 198093614), (80, 99046807), (4987, 1588880), (9974, 794440), (19861, 398960), (19948, 397220), (24935, 317776), (39722, 199480), (39896, 198610), (49870, 158888), (79444, 99740), (79792, 99305)]