86986480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{155333}}^1$

素因数の和:155353

約数の個数: 40

約数和(自身を含む): 231136992

約数和(自身を除く): 144150512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 155333, 310666, 621332, 776665, 1087331, 1242664, 1553330, 2174662, 2485328, 3106660, 4349324, 5436655, 6213320, 8698648, 10873310, 12426640, 17397296, 21746620, 43493240, 86986480]

約数ペア:

[(1, 86986480), (2, 43493240), (4, 21746620), (5, 17397296), (7, 12426640), (8, 10873310), (10, 8698648), (14, 6213320), (16, 5436655), (20, 4349324), (28, 3106660), (35, 2485328), (40, 2174662), (56, 1553330), (70, 1242664), (80, 1087331), (112, 776665), (140, 621332), (280, 310666), (560, 155333)]