70835840

素因数分解:

$2^7\times 5^1\times {\mathrm{110681}}^1$

素因数の和:110700

約数の個数: 32

約数和(自身を含む): 169343460

約数和(自身を除く): 98507620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110681, 221362, 442724, 553405, 885448, 1106810, 1770896, 2213620, 3541792, 4427240, 7083584, 8854480, 14167168, 17708960, 35417920, 70835840]

約数ペア:

[(1, 70835840), (2, 35417920), (4, 17708960), (5, 14167168), (8, 8854480), (10, 7083584), (16, 4427240), (20, 3541792), (32, 2213620), (40, 1770896), (64, 1106810), (80, 885448), (128, 553405), (160, 442724), (320, 221362), (640, 110681)]