43629440

素因数分解:

$2^7\times 5^1\times {\mathrm{68171}}^1$

素因数の和:68190

約数の個数: 32

約数和(自身を含む): 104303160

約数和(自身を除く): 60673720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 68171, 136342, 272684, 340855, 545368, 681710, 1090736, 1363420, 2181472, 2726840, 4362944, 5453680, 8725888, 10907360, 21814720, 43629440]

約数ペア:

[(1, 43629440), (2, 21814720), (4, 10907360), (5, 8725888), (8, 5453680), (10, 4362944), (16, 2726840), (20, 2181472), (32, 1363420), (40, 1090736), (64, 681710), (80, 545368), (128, 340855), (160, 272684), (320, 136342), (640, 68171)]