86690080

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2267}}^1$

素因数の和:2521

約数の個数: 48

約数和(自身を含む): 205752960

約数和(自身を除く): 119062880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2267, 2390, 3824, 4534, 4780, 7648, 9068, 9560, 11335, 18136, 19120, 22670, 36272, 38240, 45340, 72544, 90680, 181360, 362720, 541813, 1083626, 2167252, 2709065, 4334504, 5418130, 8669008, 10836260, 17338016, 21672520, 43345040, 86690080]

約数ペア:

[(1, 86690080), (2, 43345040), (4, 21672520), (5, 17338016), (8, 10836260), (10, 8669008), (16, 5418130), (20, 4334504), (32, 2709065), (40, 2167252), (80, 1083626), (160, 541813), (239, 362720), (478, 181360), (956, 90680), (1195, 72544), (1912, 45340), (2267, 38240), (2390, 36272), (3824, 22670), (4534, 19120), (4780, 18136), (7648, 11335), (9068, 9560)]