40796680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23719}}^1$

素因数の和:23773

約数の個数: 32

約数和(自身を含む): 93931200

約数和(自身を除く): 53134520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 23719, 47438, 94876, 118595, 189752, 237190, 474380, 948760, 1019917, 2039834, 4079668, 5099585, 8159336, 10199170, 20398340, 40796680]

約数ペア:

[(1, 40796680), (2, 20398340), (4, 10199170), (5, 8159336), (8, 5099585), (10, 4079668), (20, 2039834), (40, 1019917), (43, 948760), (86, 474380), (172, 237190), (215, 189752), (344, 118595), (430, 94876), (860, 47438), (1720, 23719)]