70867840

素因数分解:

$2^7\times 5^1\times {\mathrm{110731}}^1$

素因数の和:110750

約数の個数: 32

約数和(自身を含む): 169419960

約数和(自身を除く): 98552120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110731, 221462, 442924, 553655, 885848, 1107310, 1771696, 2214620, 3543392, 4429240, 7086784, 8858480, 14173568, 17716960, 35433920, 70867840]

約数ペア:

[(1, 70867840), (2, 35433920), (4, 17716960), (5, 14173568), (8, 8858480), (10, 7086784), (16, 4429240), (20, 3543392), (32, 2214620), (40, 1771696), (64, 1107310), (80, 885848), (128, 553655), (160, 442924), (320, 221462), (640, 110731)]