64112480

素因数分解:

$2^5\times 5^1\times {\mathrm{400703}}^1$

素因数の和:400718

約数の個数: 24

約数和(自身を含む): 151466112

約数和(自身を除く): 87353632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 400703, 801406, 1602812, 2003515, 3205624, 4007030, 6411248, 8014060, 12822496, 16028120, 32056240, 64112480]

約数ペア:

[(1, 64112480), (2, 32056240), (4, 16028120), (5, 12822496), (8, 8014060), (10, 6411248), (16, 4007030), (20, 3205624), (32, 2003515), (40, 1602812), (80, 801406), (160, 400703)]