138954560

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9239}}^1$

素因数の和:9303

約数の個数: 56

約数和(自身を含む): 337962240

約数和(自身を除く): 199007680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 9239, 15040, 18478, 36956, 46195, 73912, 92390, 147824, 184780, 295648, 369560, 434233, 591296, 739120, 868466, 1478240, 1736932, 2171165, 2956480, 3473864, 4342330, 6947728, 8684660, 13895456, 17369320, 27790912, 34738640, 69477280, 138954560]

約数ペア:

[(1, 138954560), (2, 69477280), (4, 34738640), (5, 27790912), (8, 17369320), (10, 13895456), (16, 8684660), (20, 6947728), (32, 4342330), (40, 3473864), (47, 2956480), (64, 2171165), (80, 1736932), (94, 1478240), (160, 868466), (188, 739120), (235, 591296), (320, 434233), (376, 369560), (470, 295648), (752, 184780), (940, 147824), (1504, 92390), (1880, 73912), (3008, 46195), (3760, 36956), (7520, 18478), (9239, 15040)]