88714640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{158419}}^1$

素因数の和:158439

約数の個数: 40

約数和(自身を含む): 235728960

約数和(自身を除く): 147014320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 158419, 316838, 633676, 792095, 1108933, 1267352, 1584190, 2217866, 2534704, 3168380, 4435732, 5544665, 6336760, 8871464, 11089330, 12673520, 17742928, 22178660, 44357320, 88714640]

約数ペア:

[(1, 88714640), (2, 44357320), (4, 22178660), (5, 17742928), (7, 12673520), (8, 11089330), (10, 8871464), (14, 6336760), (16, 5544665), (20, 4435732), (28, 3168380), (35, 2534704), (40, 2217866), (56, 1584190), (70, 1267352), (80, 1108933), (112, 792095), (140, 633676), (280, 316838), (560, 158419)]