91998280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5710

約数の個数: 64

約数和(自身を含む): 231958080

約数和(自身を除く): 139959800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 5651, 8140, 11302, 16280, 22604, 28255, 45208, 56510, 62161, 113020, 124322, 209087, 226040, 248644, 310805, 418174, 497288, 621610, 836348, 1045435, 1243220, 1672696, 2090870, 2299957, 2486440, 4181740, 4599914, 8363480, 9199828, 11499785, 18399656, 22999570, 45999140, 91998280]

約数ペア:

[(1, 91998280), (2, 45999140), (4, 22999570), (5, 18399656), (8, 11499785), (10, 9199828), (11, 8363480), (20, 4599914), (22, 4181740), (37, 2486440), (40, 2299957), (44, 2090870), (55, 1672696), (74, 1243220), (88, 1045435), (110, 836348), (148, 621610), (185, 497288), (220, 418174), (296, 310805), (370, 248644), (407, 226040), (440, 209087), (740, 124322), (814, 113020), (1480, 62161), (1628, 56510), (2035, 45208), (3256, 28255), (4070, 22604), (5651, 16280), (8140, 11302)]