65137760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11003}}^1$

素因数の和:11055

約数の個数: 48

約数和(自身を含む): 158061456

約数和(自身を除く): 92923696

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, 5920, 11003, 22006, 44012, 55015, 88024, 110030, 176048, 220060, 352096, 407111, 440120, 814222, 880240, 1628444, 1760480, 2035555, 3256888, 4071110, 6513776, 8142220, 13027552, 16284440, 32568880, 65137760]

約数ペア:

[(1, 65137760), (2, 32568880), (4, 16284440), (5, 13027552), (8, 8142220), (10, 6513776), (16, 4071110), (20, 3256888), (32, 2035555), (37, 1760480), (40, 1628444), (74, 880240), (80, 814222), (148, 440120), (160, 407111), (185, 352096), (296, 220060), (370, 176048), (592, 110030), (740, 88024), (1184, 55015), (1480, 44012), (2960, 22006), (5920, 11003)]