40891270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2273}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 84483648

約数和(自身を除く): 43592378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2273, 2570, 3598, 4546, 8995, 11365, 15911, 17990, 22730, 31822, 79555, 159110, 584161, 1168322, 2920805, 4089127, 5841610, 8178254, 20445635, 40891270]

約数ペア:

[(1, 40891270), (2, 20445635), (5, 8178254), (7, 5841610), (10, 4089127), (14, 2920805), (35, 1168322), (70, 584161), (257, 159110), (514, 79555), (1285, 31822), (1799, 22730), (2273, 17990), (2570, 15911), (3598, 11365), (4546, 8995)]