86985920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{38833}}^1$

素因数の和:38857

約数の個数: 56

約数和(自身を含む): 236732064

約数和(自身を除く): 149746144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 38833, 77666, 155332, 194165, 271831, 310664, 388330, 543662, 621328, 776660, 1087324, 1242656, 1359155, 1553320, 2174648, 2485312, 2718310, 3106640, 4349296, 5436620, 6213280, 8698592, 10873240, 12426560, 17397184, 21746480, 43492960, 86985920]

約数ペア:

[(1, 86985920), (2, 43492960), (4, 21746480), (5, 17397184), (7, 12426560), (8, 10873240), (10, 8698592), (14, 6213280), (16, 5436620), (20, 4349296), (28, 3106640), (32, 2718310), (35, 2485312), (40, 2174648), (56, 1553320), (64, 1359155), (70, 1242656), (80, 1087324), (112, 776660), (140, 621328), (160, 543662), (224, 388330), (280, 310664), (320, 271831), (448, 194165), (560, 155332), (1120, 77666), (2240, 38833)]