8100880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 19027800

約数和(自身を除く): 10926920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 929, 1090, 1744, 1858, 2180, 3716, 4360, 4645, 7432, 8720, 9290, 14864, 18580, 37160, 74320, 101261, 202522, 405044, 506305, 810088, 1012610, 1620176, 2025220, 4050440, 8100880]

約数ペア:

[(1, 8100880), (2, 4050440), (4, 2025220), (5, 1620176), (8, 1012610), (10, 810088), (16, 506305), (20, 405044), (40, 202522), (80, 101261), (109, 74320), (218, 37160), (436, 18580), (545, 14864), (872, 9290), (929, 8720), (1090, 7432), (1744, 4645), (1858, 4360), (2180, 3716)]