51477680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 126581184

約数和(自身を除く): 75103504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 277, 368, 404, 460, 505, 554, 808, 920, 1010, 1108, 1385, 1616, 1840, 2020, 2216, 2323, 2770, 4040, 4432, 4646, 5540, 6371, 8080, 9292, 11080, 11615, 12742, 18584, 22160, 23230, 25484, 27977, 31855, 37168, 46460, 50968, 55954, 63710, 92920, 101936, 111908, 127420, 139885, 185840, 223816, 254840, 279770, 447632, 509680, 559540, 643471, 1119080, 1286942, 2238160, 2573884, 3217355, 5147768, 6434710, 10295536, 12869420, 25738840, 51477680]

約数ペア:

[(1, 51477680), (2, 25738840), (4, 12869420), (5, 10295536), (8, 6434710), (10, 5147768), (16, 3217355), (20, 2573884), (23, 2238160), (40, 1286942), (46, 1119080), (80, 643471), (92, 559540), (101, 509680), (115, 447632), (184, 279770), (202, 254840), (230, 223816), (277, 185840), (368, 139885), (404, 127420), (460, 111908), (505, 101936), (554, 92920), (808, 63710), (920, 55954), (1010, 50968), (1108, 46460), (1385, 37168), (1616, 31855), (1840, 27977), (2020, 25484), (2216, 23230), (2323, 22160), (2770, 18584), (4040, 12742), (4432, 11615), (4646, 11080), (5540, 9292), (6371, 8080)]