8020880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14323}}^1$

素因数の和:14343

約数の個数: 40

約数和(自身を含む): 21314112

約数和(自身を除く): 13293232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14323, 28646, 57292, 71615, 100261, 114584, 143230, 200522, 229168, 286460, 401044, 501305, 572920, 802088, 1002610, 1145840, 1604176, 2005220, 4010440, 8020880]

約数ペア:

[(1, 8020880), (2, 4010440), (4, 2005220), (5, 1604176), (7, 1145840), (8, 1002610), (10, 802088), (14, 572920), (16, 501305), (20, 401044), (28, 286460), (35, 229168), (40, 200522), (56, 143230), (70, 114584), (80, 100261), (112, 71615), (140, 57292), (280, 28646), (560, 14323)]