99985120

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7529}}^1$

素因数の和:7627

約数の個数: 48

約数和(自身を含む): 239092560

約数和(自身を除く): 139107440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 7529, 13280, 15058, 30116, 37645, 60232, 75290, 120464, 150580, 240928, 301160, 602320, 624907, 1204640, 1249814, 2499628, 3124535, 4999256, 6249070, 9998512, 12498140, 19997024, 24996280, 49992560, 99985120]

約数ペア:

[(1, 99985120), (2, 49992560), (4, 24996280), (5, 19997024), (8, 12498140), (10, 9998512), (16, 6249070), (20, 4999256), (32, 3124535), (40, 2499628), (80, 1249814), (83, 1204640), (160, 624907), (166, 602320), (332, 301160), (415, 240928), (664, 150580), (830, 120464), (1328, 75290), (1660, 60232), (2656, 37645), (3320, 30116), (6640, 15058), (7529, 13280)]