70916480

素因数分解:

$2^7\times 5^1\times {\mathrm{110807}}^1$

素因数の和:110826

約数の個数: 32

約数和(自身を含む): 169536240

約数和(自身を除く): 98619760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110807, 221614, 443228, 554035, 886456, 1108070, 1772912, 2216140, 3545824, 4432280, 7091648, 8864560, 14183296, 17729120, 35458240, 70916480]

約数ペア:

[(1, 70916480), (2, 35458240), (4, 17729120), (5, 14183296), (8, 8864560), (10, 7091648), (16, 4432280), (20, 3545824), (32, 2216140), (40, 1772912), (64, 1108070), (80, 886456), (128, 554035), (160, 443228), (320, 221614), (640, 110807)]