71037520

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3301}}^1$

素因数の和:3583

約数の個数: 40

約数和(自身を含む): 165826440

約数和(自身を除く): 94788920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 3301, 4304, 5380, 6602, 10760, 13204, 16505, 21520, 26408, 33010, 52816, 66020, 132040, 264080, 887969, 1775938, 3551876, 4439845, 7103752, 8879690, 14207504, 17759380, 35518760, 71037520]

約数ペア:

[(1, 71037520), (2, 35518760), (4, 17759380), (5, 14207504), (8, 8879690), (10, 7103752), (16, 4439845), (20, 3551876), (40, 1775938), (80, 887969), (269, 264080), (538, 132040), (1076, 66020), (1345, 52816), (2152, 33010), (2690, 26408), (3301, 21520), (4304, 16505), (5380, 13204), (6602, 10760)]