26880453620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{73009}}^1$

素因数の和:73508

約数の個数: 48

約数和(自身を含む): 57955338000

約数和(自身を除く): 31074884380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 449, 820, 898, 1796, 2245, 4490, 8980, 18409, 36818, 73009, 73636, 92045, 146018, 184090, 292036, 365045, 368180, 730090, 1460180, 2993369, 5986738, 11973476, 14966845, 29933690, 32781041, 59867380, 65562082, 131124164, 163905205, 327810410, 655620820, 1344022681, 2688045362, 5376090724, 6720113405, 13440226810, 26880453620]

約数ペア:

[(1, 26880453620), (2, 13440226810), (4, 6720113405), (5, 5376090724), (10, 2688045362), (20, 1344022681), (41, 655620820), (82, 327810410), (164, 163905205), (205, 131124164), (410, 65562082), (449, 59867380), (820, 32781041), (898, 29933690), (1796, 14966845), (2245, 11973476), (4490, 5986738), (8980, 2993369), (18409, 1460180), (36818, 730090), (73009, 368180), (73636, 365045), (92045, 292036), (146018, 184090)]