2078606080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85469}}^1$

素因数の和:85509

約数の個数: 72

約数和(自身を含む): 5241020400

約数和(自身を除く): 3162414320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 85469, 170938, 341876, 427345, 683752, 854690, 1367504, 1623911, 1709380, 2735008, 3247822, 3418760, 5470016, 6495644, 6837520, 8119555, 10940032, 12991288, 13675040, 16239110, 21880064, 25982576, 27350080, 32478220, 51965152, 54700160, 64956440, 103930304, 109400320, 129912880, 207860608, 259825760, 415721216, 519651520, 1039303040, 2078606080]

約数ペア:

[(1, 2078606080), (2, 1039303040), (4, 519651520), (5, 415721216), (8, 259825760), (10, 207860608), (16, 129912880), (19, 109400320), (20, 103930304), (32, 64956440), (38, 54700160), (40, 51965152), (64, 32478220), (76, 27350080), (80, 25982576), (95, 21880064), (128, 16239110), (152, 13675040), (160, 12991288), (190, 10940032), (256, 8119555), (304, 6837520), (320, 6495644), (380, 5470016), (608, 3418760), (640, 3247822), (760, 2735008), (1216, 1709380), (1280, 1623911), (1520, 1367504), (2432, 854690), (3040, 683752), (4864, 427345), (6080, 341876), (12160, 170938), (24320, 85469)]