82145920

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3469}}^1$

素因数の和:3525

約数の個数: 64

約数和(自身を含む): 201745800

約数和(自身を除く): 119599880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 3469, 4736, 5920, 6938, 11840, 13876, 17345, 23680, 27752, 34690, 55504, 69380, 111008, 128353, 138760, 222016, 256706, 277520, 444032, 513412, 555040, 641765, 1026824, 1110080, 1283530, 2053648, 2220160, 2567060, 4107296, 5134120, 8214592, 10268240, 16429184, 20536480, 41072960, 82145920]

約数ペア:

[(1, 82145920), (2, 41072960), (4, 20536480), (5, 16429184), (8, 10268240), (10, 8214592), (16, 5134120), (20, 4107296), (32, 2567060), (37, 2220160), (40, 2053648), (64, 1283530), (74, 1110080), (80, 1026824), (128, 641765), (148, 555040), (160, 513412), (185, 444032), (296, 277520), (320, 256706), (370, 222016), (592, 138760), (640, 128353), (740, 111008), (1184, 69380), (1480, 55504), (2368, 34690), (2960, 27752), (3469, 23680), (4736, 17345), (5920, 13876), (6938, 11840)]