17389480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5503}}^1$

素因数の和:5593

約数の個数: 32

約数和(自身を含む): 39628800

約数和(自身を除く): 22239320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5503, 11006, 22012, 27515, 44024, 55030, 110060, 220120, 434737, 869474, 1738948, 2173685, 3477896, 4347370, 8694740, 17389480]

約数ペア:

[(1, 17389480), (2, 8694740), (4, 4347370), (5, 3477896), (8, 2173685), (10, 1738948), (20, 869474), (40, 434737), (79, 220120), (158, 110060), (316, 55030), (395, 44024), (632, 27515), (790, 22012), (1580, 11006), (3160, 5503)]