70870720

素因数分解:

$2^6\times 5^1\times {\mathrm{221471}}^1$

素因数の和:221488

約数の個数: 28

約数和(自身を含む): 168761664

約数和(自身を除く): 97890944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 221471, 442942, 885884, 1107355, 1771768, 2214710, 3543536, 4429420, 7087072, 8858840, 14174144, 17717680, 35435360, 70870720]

約数ペア:

[(1, 70870720), (2, 35435360), (4, 17717680), (5, 14174144), (8, 8858840), (10, 7087072), (16, 4429420), (20, 3543536), (32, 2214710), (40, 1771768), (64, 1107355), (80, 885884), (160, 442942), (320, 221471)]