40989680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22277}}^1$

素因数の和:22313

約数の個数: 40

約数和(自身を含む): 99448992

約数和(自身を除く): 58459312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 22277, 44554, 89108, 111385, 178216, 222770, 356432, 445540, 512371, 891080, 1024742, 1782160, 2049484, 2561855, 4098968, 5123710, 8197936, 10247420, 20494840, 40989680]

約数ペア:

[(1, 40989680), (2, 20494840), (4, 10247420), (5, 8197936), (8, 5123710), (10, 4098968), (16, 2561855), (20, 2049484), (23, 1782160), (40, 1024742), (46, 891080), (80, 512371), (92, 445540), (115, 356432), (184, 222770), (230, 178216), (368, 111385), (460, 89108), (920, 44554), (1840, 22277)]