5478280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 12421440

約数和(自身を除く): 6943160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 907, 1208, 1510, 1814, 3020, 3628, 4535, 6040, 7256, 9070, 18140, 36280, 136957, 273914, 547828, 684785, 1095656, 1369570, 2739140, 5478280]

約数ペア:

[(1, 5478280), (2, 2739140), (4, 1369570), (5, 1095656), (8, 684785), (10, 547828), (20, 273914), (40, 136957), (151, 36280), (302, 18140), (604, 9070), (755, 7256), (907, 6040), (1208, 4535), (1510, 3628), (1814, 3020)]