5229440

素因数分解:

$2^7\times 5^1\times {\mathrm{8171}}^1$

素因数の和:8190

約数の個数: 32

約数和(自身を含む): 12503160

約数和(自身を除く): 7273720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8171, 16342, 32684, 40855, 65368, 81710, 130736, 163420, 261472, 326840, 522944, 653680, 1045888, 1307360, 2614720, 5229440]

約数ペア:

[(1, 5229440), (2, 2614720), (4, 1307360), (5, 1045888), (8, 653680), (10, 522944), (16, 326840), (20, 261472), (32, 163420), (40, 130736), (64, 81710), (80, 65368), (128, 40855), (160, 32684), (320, 16342), (640, 8171)]