40863040

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 97868232

約数和(自身を除く): 57005192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 461, 554, 922, 1108, 1385, 1844, 2216, 2305, 2770, 3688, 4432, 4610, 5540, 7376, 8864, 9220, 11080, 14752, 17728, 18440, 22160, 29504, 36880, 44320, 73760, 88640, 127697, 147520, 255394, 510788, 638485, 1021576, 1276970, 2043152, 2553940, 4086304, 5107880, 8172608, 10215760, 20431520, 40863040]

約数ペア:

[(1, 40863040), (2, 20431520), (4, 10215760), (5, 8172608), (8, 5107880), (10, 4086304), (16, 2553940), (20, 2043152), (32, 1276970), (40, 1021576), (64, 638485), (80, 510788), (160, 255394), (277, 147520), (320, 127697), (461, 88640), (554, 73760), (922, 44320), (1108, 36880), (1385, 29504), (1844, 22160), (2216, 18440), (2305, 17728), (2770, 14752), (3688, 11080), (4432, 9220), (4610, 8864), (5540, 7376)]