70910720

素因数分解:

$2^8\times 5^1\times {\mathrm{55399}}^1$

素因数の和:55420

約数の個数: 36

約数和(自身を含む): 169856400

約数和(自身を除く): 98945680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55399, 110798, 221596, 276995, 443192, 553990, 886384, 1107980, 1772768, 2215960, 3545536, 4431920, 7091072, 8863840, 14182144, 17727680, 35455360, 70910720]

約数ペア:

[(1, 70910720), (2, 35455360), (4, 17727680), (5, 14182144), (8, 8863840), (10, 7091072), (16, 4431920), (20, 3545536), (32, 2215960), (40, 1772768), (64, 1107980), (80, 886384), (128, 553990), (160, 443192), (256, 276995), (320, 221596), (640, 110798), (1280, 55399)]