54955040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 149869440

約数和(自身を除く): 94914400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 353, 556, 560, 695, 706, 973, 1112, 1120, 1390, 1412, 1765, 1946, 2224, 2471, 2780, 2824, 3530, 3892, 4448, 4865, 4942, 5560, 5648, 7060, 7784, 9730, 9884, 11120, 11296, 12355, 14120, 15568, 19460, 19768, 22240, 24710, 28240, 31136, 38920, 39536, 49067, 49420, 56480, 77840, 79072, 98134, 98840, 155680, 196268, 197680, 245335, 343469, 392536, 395360, 490670, 686938, 785072, 981340, 1373876, 1570144, 1717345, 1962680, 2747752, 3434690, 3925360, 5495504, 6869380, 7850720, 10991008, 13738760, 27477520, 54955040]

約数ペア:

[(1, 54955040), (2, 27477520), (4, 13738760), (5, 10991008), (7, 7850720), (8, 6869380), (10, 5495504), (14, 3925360), (16, 3434690), (20, 2747752), (28, 1962680), (32, 1717345), (35, 1570144), (40, 1373876), (56, 981340), (70, 785072), (80, 686938), (112, 490670), (139, 395360), (140, 392536), (160, 343469), (224, 245335), (278, 197680), (280, 196268), (353, 155680), (556, 98840), (560, 98134), (695, 79072), (706, 77840), (973, 56480), (1112, 49420), (1120, 49067), (1390, 39536), (1412, 38920), (1765, 31136), (1946, 28240), (2224, 24710), (2471, 22240), (2780, 19768), (2824, 19460), (3530, 15568), (3892, 14120), (4448, 12355), (4865, 11296), (4942, 11120), (5560, 9884), (5648, 9730), (7060, 7784)]