40608080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5233}}^1$

素因数の和:5343

約数の個数: 40

約数和(自身を含む): 95405352

約数和(自身を除く): 54797272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 5233, 7760, 10466, 20932, 26165, 41864, 52330, 83728, 104660, 209320, 418640, 507601, 1015202, 2030404, 2538005, 4060808, 5076010, 8121616, 10152020, 20304040, 40608080]

約数ペア:

[(1, 40608080), (2, 20304040), (4, 10152020), (5, 8121616), (8, 5076010), (10, 4060808), (16, 2538005), (20, 2030404), (40, 1015202), (80, 507601), (97, 418640), (194, 209320), (388, 104660), (485, 83728), (776, 52330), (970, 41864), (1552, 26165), (1940, 20932), (3880, 10466), (5233, 7760)]