2591440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 6238440

約数和(自身を除く): 3647000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1117, 1160, 2234, 2320, 4468, 5585, 8936, 11170, 17872, 22340, 32393, 44680, 64786, 89360, 129572, 161965, 259144, 323930, 518288, 647860, 1295720, 2591440]

約数ペア:

[(1, 2591440), (2, 1295720), (4, 647860), (5, 518288), (8, 323930), (10, 259144), (16, 161965), (20, 129572), (29, 89360), (40, 64786), (58, 44680), (80, 32393), (116, 22340), (145, 17872), (232, 11170), (290, 8936), (464, 5585), (580, 4468), (1117, 2320), (1160, 2234)]