85880240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26183}}^1$

素因数の和:26237

約数の個数: 40

約数和(自身を含む): 204549408

約数和(自身を除く): 118669168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 26183, 52366, 104732, 130915, 209464, 261830, 418928, 523660, 1047320, 1073503, 2094640, 2147006, 4294012, 5367515, 8588024, 10735030, 17176048, 21470060, 42940120, 85880240]

約数ペア:

[(1, 85880240), (2, 42940120), (4, 21470060), (5, 17176048), (8, 10735030), (10, 8588024), (16, 5367515), (20, 4294012), (40, 2147006), (41, 2094640), (80, 1073503), (82, 1047320), (164, 523660), (205, 418928), (328, 261830), (410, 209464), (656, 130915), (820, 104732), (1640, 52366), (3280, 26183)]