26894720

素因数分解:

$2^7\times 5^1\times {\mathrm{42023}}^1$

素因数の和:42042

約数の個数: 32

約数和(自身を含む): 64296720

約数和(自身を除く): 37402000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42023, 84046, 168092, 210115, 336184, 420230, 672368, 840460, 1344736, 1680920, 2689472, 3361840, 5378944, 6723680, 13447360, 26894720]

約数ペア:

[(1, 26894720), (2, 13447360), (4, 6723680), (5, 5378944), (8, 3361840), (10, 2689472), (16, 1680920), (20, 1344736), (32, 840460), (40, 672368), (64, 420230), (80, 336184), (128, 210115), (160, 168092), (320, 84046), (640, 42023)]