54437560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 126060480

約数和(自身を除く): 71622920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 181, 206, 292, 362, 365, 412, 515, 584, 724, 730, 824, 905, 1030, 1448, 1460, 1810, 2060, 2920, 3620, 4120, 7240, 7519, 13213, 15038, 18643, 26426, 30076, 37286, 37595, 52852, 60152, 66065, 74572, 75190, 93215, 105704, 132130, 149144, 150380, 186430, 264260, 300760, 372860, 528520, 745720, 1360939, 2721878, 5443756, 6804695, 10887512, 13609390, 27218780, 54437560]

約数ペア:

[(1, 54437560), (2, 27218780), (4, 13609390), (5, 10887512), (8, 6804695), (10, 5443756), (20, 2721878), (40, 1360939), (73, 745720), (103, 528520), (146, 372860), (181, 300760), (206, 264260), (292, 186430), (362, 150380), (365, 149144), (412, 132130), (515, 105704), (584, 93215), (724, 75190), (730, 74572), (824, 66065), (905, 60152), (1030, 52852), (1448, 37595), (1460, 37286), (1810, 30076), (2060, 26426), (2920, 18643), (3620, 15038), (4120, 13213), (7240, 7519)]