39537280

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 95349600

約数和(自身を除く): 55812320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 379, 640, 652, 758, 815, 1304, 1516, 1630, 1895, 2608, 3032, 3260, 3790, 5216, 6064, 6520, 7580, 10432, 12128, 13040, 15160, 20864, 24256, 26080, 30320, 48512, 52160, 60640, 61777, 104320, 121280, 123554, 242560, 247108, 308885, 494216, 617770, 988432, 1235540, 1976864, 2471080, 3953728, 4942160, 7907456, 9884320, 19768640, 39537280]

約数ペア:

[(1, 39537280), (2, 19768640), (4, 9884320), (5, 7907456), (8, 4942160), (10, 3953728), (16, 2471080), (20, 1976864), (32, 1235540), (40, 988432), (64, 617770), (80, 494216), (128, 308885), (160, 247108), (163, 242560), (320, 123554), (326, 121280), (379, 104320), (640, 61777), (652, 60640), (758, 52160), (815, 48512), (1304, 30320), (1516, 26080), (1630, 24256), (1895, 20864), (2608, 15160), (3032, 13040), (3260, 12128), (3790, 10432), (5216, 7580), (6064, 6520)]