86103920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153757}}^1$

素因数の和:153777

約数の個数: 40

約数和(自身を含む): 228791904

約数和(自身を除く): 142687984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153757, 307514, 615028, 768785, 1076299, 1230056, 1537570, 2152598, 2460112, 3075140, 4305196, 5381495, 6150280, 8610392, 10762990, 12300560, 17220784, 21525980, 43051960, 86103920]

約数ペア:

[(1, 86103920), (2, 43051960), (4, 21525980), (5, 17220784), (7, 12300560), (8, 10762990), (10, 8610392), (14, 6150280), (16, 5381495), (20, 4305196), (28, 3075140), (35, 2460112), (40, 2152598), (56, 1537570), (70, 1230056), (80, 1076299), (112, 768785), (140, 615028), (280, 307514), (560, 153757)]