27542480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 73923840

約数和(自身を除く): 46381360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 359, 548, 560, 685, 718, 959, 1096, 1370, 1436, 1795, 1918, 2192, 2513, 2740, 2872, 3590, 3836, 4795, 5026, 5480, 5744, 7180, 7672, 9590, 10052, 10960, 12565, 14360, 15344, 19180, 20104, 25130, 28720, 38360, 40208, 49183, 50260, 76720, 98366, 100520, 196732, 201040, 245915, 344281, 393464, 491830, 688562, 786928, 983660, 1377124, 1721405, 1967320, 2754248, 3442810, 3934640, 5508496, 6885620, 13771240, 27542480]

約数ペア:

[(1, 27542480), (2, 13771240), (4, 6885620), (5, 5508496), (7, 3934640), (8, 3442810), (10, 2754248), (14, 1967320), (16, 1721405), (20, 1377124), (28, 983660), (35, 786928), (40, 688562), (56, 491830), (70, 393464), (80, 344281), (112, 245915), (137, 201040), (140, 196732), (274, 100520), (280, 98366), (359, 76720), (548, 50260), (560, 49183), (685, 40208), (718, 38360), (959, 28720), (1096, 25130), (1370, 20104), (1436, 19180), (1795, 15344), (1918, 14360), (2192, 12565), (2513, 10960), (2740, 10052), (2872, 9590), (3590, 7672), (3836, 7180), (4795, 5744), (5026, 5480)]