21866560

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3011

約数の個数: 56

約数和(自身を含む): 54351936

約数和(自身を除く): 32485376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2971, 3680, 5942, 7360, 11884, 14855, 23768, 29710, 47536, 59420, 68333, 95072, 118840, 136666, 190144, 237680, 273332, 341665, 475360, 546664, 683330, 950720, 1093328, 1366660, 2186656, 2733320, 4373312, 5466640, 10933280, 21866560]

約数ペア:

[(1, 21866560), (2, 10933280), (4, 5466640), (5, 4373312), (8, 2733320), (10, 2186656), (16, 1366660), (20, 1093328), (23, 950720), (32, 683330), (40, 546664), (46, 475360), (64, 341665), (80, 273332), (92, 237680), (115, 190144), (160, 136666), (184, 118840), (230, 95072), (320, 68333), (368, 59420), (460, 47536), (736, 29710), (920, 23768), (1472, 14855), (1840, 11884), (2971, 7360), (3680, 5942)]