86759320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114157}}^1$

素因数の和:114187

約数の個数: 32

約数和(自身を含む): 205484400

約数和(自身を除く): 118725080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 114157, 228314, 456628, 570785, 913256, 1141570, 2168983, 2283140, 4337966, 4566280, 8675932, 10844915, 17351864, 21689830, 43379660, 86759320]

約数ペア:

[(1, 86759320), (2, 43379660), (4, 21689830), (5, 17351864), (8, 10844915), (10, 8675932), (19, 4566280), (20, 4337966), (38, 2283140), (40, 2168983), (76, 1141570), (95, 913256), (152, 570785), (190, 456628), (380, 228314), (760, 114157)]