31145120

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5261}}^1$

素因数の和:5313

約数の個数: 48

約数和(自身を含む): 75583368

約数和(自身を除く): 44438248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5261, 5920, 10522, 21044, 26305, 42088, 52610, 84176, 105220, 168352, 194657, 210440, 389314, 420880, 778628, 841760, 973285, 1557256, 1946570, 3114512, 3893140, 6229024, 7786280, 15572560, 31145120]

約数ペア:

[(1, 31145120), (2, 15572560), (4, 7786280), (5, 6229024), (8, 3893140), (10, 3114512), (16, 1946570), (20, 1557256), (32, 973285), (37, 841760), (40, 778628), (74, 420880), (80, 389314), (148, 210440), (160, 194657), (185, 168352), (296, 105220), (370, 84176), (592, 52610), (740, 42088), (1184, 26305), (1480, 21044), (2960, 10522), (5261, 5920)]