1798240

素因数分解:

$2^5\times 5^1\times {\mathrm{11239}}^1$

素因数の和:11254

約数の個数: 24

約数和(自身を含む): 4248720

約数和(自身を除く): 2450480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11239, 22478, 44956, 56195, 89912, 112390, 179824, 224780, 359648, 449560, 899120, 1798240]

約数ペア:

[(1, 1798240), (2, 899120), (4, 449560), (5, 359648), (8, 224780), (10, 179824), (16, 112390), (20, 89912), (32, 56195), (40, 44956), (80, 22478), (160, 11239)]