2734720

素因数分解:

$2^7\times 5^1\times {\mathrm{4273}}^1$

素因数の和:4292

約数の個数: 32

約数和(自身を含む): 6539220

約数和(自身を除く): 3804500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4273, 8546, 17092, 21365, 34184, 42730, 68368, 85460, 136736, 170920, 273472, 341840, 546944, 683680, 1367360, 2734720]

約数ペア:

[(1, 2734720), (2, 1367360), (4, 683680), (5, 546944), (8, 341840), (10, 273472), (16, 170920), (20, 136736), (32, 85460), (40, 68368), (64, 42730), (80, 34184), (128, 21365), (160, 17092), (320, 8546), (640, 4273)]