4996880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8923}}^1$

素因数の和:8943

約数の個数: 40

約数和(自身を含む): 13278912

約数和(自身を除く): 8282032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8923, 17846, 35692, 44615, 62461, 71384, 89230, 124922, 142768, 178460, 249844, 312305, 356920, 499688, 624610, 713840, 999376, 1249220, 2498440, 4996880]

約数ペア:

[(1, 4996880), (2, 2498440), (4, 1249220), (5, 999376), (7, 713840), (8, 624610), (10, 499688), (14, 356920), (16, 312305), (20, 249844), (28, 178460), (35, 142768), (40, 124922), (56, 89230), (70, 71384), (80, 62461), (112, 44615), (140, 35692), (280, 17846), (560, 8923)]