86884480

素因数分解:

$2^7\times 5^1\times {\mathrm{135757}}^1$

素因数の和:135776

約数の個数: 32

約数和(自身を含む): 207709740

約数和(自身を除く): 120825260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135757, 271514, 543028, 678785, 1086056, 1357570, 2172112, 2715140, 4344224, 5430280, 8688448, 10860560, 17376896, 21721120, 43442240, 86884480]

約数ペア:

[(1, 86884480), (2, 43442240), (4, 21721120), (5, 17376896), (8, 10860560), (10, 8688448), (16, 5430280), (20, 4344224), (32, 2715140), (40, 2172112), (64, 1357570), (80, 1086056), (128, 678785), (160, 543028), (320, 271514), (640, 135757)]