85762580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 190512000

約数和(自身を除く): 104749420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 538, 839, 1076, 1345, 1678, 2690, 3356, 4195, 5111, 5380, 8390, 10222, 15941, 16780, 20444, 25555, 31882, 51110, 63764, 79705, 102220, 159410, 225691, 318820, 451382, 902764, 1128455, 2256910, 4288129, 4513820, 8576258, 17152516, 21440645, 42881290, 85762580]

約数ペア:

[(1, 85762580), (2, 42881290), (4, 21440645), (5, 17152516), (10, 8576258), (19, 4513820), (20, 4288129), (38, 2256910), (76, 1128455), (95, 902764), (190, 451382), (269, 318820), (380, 225691), (538, 159410), (839, 102220), (1076, 79705), (1345, 63764), (1678, 51110), (2690, 31882), (3356, 25555), (4195, 20444), (5111, 16780), (5380, 15941), (8390, 10222)]