509680

素因数分解:

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

素因数の和:313

約数の個数: 40

約数和(自身を含む): 1240992

約数和(自身を除く): 731312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 277, 368, 460, 554, 920, 1108, 1385, 1840, 2216, 2770, 4432, 5540, 6371, 11080, 12742, 22160, 25484, 31855, 50968, 63710, 101936, 127420, 254840, 509680]

約数ペア:

[(1, 509680), (2, 254840), (4, 127420), (5, 101936), (8, 63710), (10, 50968), (16, 31855), (20, 25484), (23, 22160), (40, 12742), (46, 11080), (80, 6371), (92, 5540), (115, 4432), (184, 2770), (230, 2216), (277, 1840), (368, 1385), (460, 1108), (554, 920)]