86496920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 200793600

約数和(自身を除く): 114296680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 139, 188, 235, 278, 331, 376, 470, 556, 662, 695, 940, 1112, 1324, 1390, 1655, 1880, 2648, 2780, 3310, 5560, 6533, 6620, 13066, 13240, 15557, 26132, 31114, 32665, 46009, 52264, 62228, 65330, 77785, 92018, 124456, 130660, 155570, 184036, 230045, 261320, 311140, 368072, 460090, 622280, 920180, 1840360, 2162423, 4324846, 8649692, 10812115, 17299384, 21624230, 43248460, 86496920]

約数ペア:

[(1, 86496920), (2, 43248460), (4, 21624230), (5, 17299384), (8, 10812115), (10, 8649692), (20, 4324846), (40, 2162423), (47, 1840360), (94, 920180), (139, 622280), (188, 460090), (235, 368072), (278, 311140), (331, 261320), (376, 230045), (470, 184036), (556, 155570), (662, 130660), (695, 124456), (940, 92018), (1112, 77785), (1324, 65330), (1390, 62228), (1655, 52264), (1880, 46009), (2648, 32665), (2780, 31114), (3310, 26132), (5560, 15557), (6533, 13240), (6620, 13066)]