17017840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30389}}^1$

素因数の和:30409

約数の個数: 40

約数和(自身を含む): 45220320

約数和(自身を除く): 28202480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30389, 60778, 121556, 151945, 212723, 243112, 303890, 425446, 486224, 607780, 850892, 1063615, 1215560, 1701784, 2127230, 2431120, 3403568, 4254460, 8508920, 17017840]

約数ペア:

[(1, 17017840), (2, 8508920), (4, 4254460), (5, 3403568), (7, 2431120), (8, 2127230), (10, 1701784), (14, 1215560), (16, 1063615), (20, 850892), (28, 607780), (35, 486224), (40, 425446), (56, 303890), (70, 243112), (80, 212723), (112, 151945), (140, 121556), (280, 60778), (560, 30389)]