70978240

素因数分解:

$2^6\times 5^1\times {\mathrm{221807}}^1$

素因数の和:221824

約数の個数: 28

約数和(自身を含む): 169017696

約数和(自身を除く): 98039456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 221807, 443614, 887228, 1109035, 1774456, 2218070, 3548912, 4436140, 7097824, 8872280, 14195648, 17744560, 35489120, 70978240]

約数ペア:

[(1, 70978240), (2, 35489120), (4, 17744560), (5, 14195648), (8, 8872280), (10, 7097824), (16, 4436140), (20, 3548912), (32, 2218070), (40, 1774456), (64, 1109035), (80, 887228), (160, 443614), (320, 221807)]