90909365440

素因数分解:

$2^6\times 5^1\times {\mathrm{7211}}^1\times {\mathrm{39397}}^1$

素因数の和:46625

約数の個数: 56

約数和(自身を含む): 216513442512

約数和(自身を除く): 125604077072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7211, 14422, 28844, 36055, 39397, 57688, 72110, 78794, 115376, 144220, 157588, 196985, 230752, 288440, 315176, 393970, 461504, 576880, 630352, 787940, 1153760, 1260704, 1575880, 2307520, 2521408, 3151760, 6303520, 12607040, 284091767, 568183534, 1136367068, 1420458835, 2272734136, 2840917670, 4545468272, 5681835340, 9090936544, 11363670680, 18181873088, 22727341360, 45454682720, 90909365440]

約数ペア:

[(1, 90909365440), (2, 45454682720), (4, 22727341360), (5, 18181873088), (8, 11363670680), (10, 9090936544), (16, 5681835340), (20, 4545468272), (32, 2840917670), (40, 2272734136), (64, 1420458835), (80, 1136367068), (160, 568183534), (320, 284091767), (7211, 12607040), (14422, 6303520), (28844, 3151760), (36055, 2521408), (39397, 2307520), (57688, 1575880), (72110, 1260704), (78794, 1153760), (115376, 787940), (144220, 630352), (157588, 576880), (196985, 461504), (230752, 393970), (288440, 315176)]