70997120

素因数分解:

$2^7\times 5^1\times {\mathrm{110933}}^1$

素因数の和:110952

約数の個数: 32

約数和(自身を含む): 169729020

約数和(自身を除く): 98731900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110933, 221866, 443732, 554665, 887464, 1109330, 1774928, 2218660, 3549856, 4437320, 7099712, 8874640, 14199424, 17749280, 35498560, 70997120]

約数ペア:

[(1, 70997120), (2, 35498560), (4, 17749280), (5, 14199424), (8, 8874640), (10, 7099712), (16, 4437320), (20, 3549856), (32, 2218660), (40, 1774928), (64, 1109330), (80, 887464), (128, 554665), (160, 443732), (320, 221866), (640, 110933)]