88999120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{158927}}^1$

素因数の和:158947

約数の個数: 40

約数和(自身を含む): 236484864

約数和(自身を除く): 147485744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 158927, 317854, 635708, 794635, 1112489, 1271416, 1589270, 2224978, 2542832, 3178540, 4449956, 5562445, 6357080, 8899912, 11124890, 12714160, 17799824, 22249780, 44499560, 88999120]

約数ペア:

[(1, 88999120), (2, 44499560), (4, 22249780), (5, 17799824), (7, 12714160), (8, 11124890), (10, 8899912), (14, 6357080), (16, 5562445), (20, 4449956), (28, 3178540), (35, 2542832), (40, 2224978), (56, 1589270), (70, 1271416), (80, 1112489), (112, 794635), (140, 635708), (280, 317854), (560, 158927)]