26274440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 62339760

約数和(自身を除く): 36065320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 433, 740, 820, 866, 1480, 1517, 1640, 1732, 2165, 3034, 3464, 4330, 6068, 7585, 8660, 12136, 15170, 16021, 17320, 17753, 30340, 32042, 35506, 60680, 64084, 71012, 80105, 88765, 128168, 142024, 160210, 177530, 320420, 355060, 640840, 656861, 710120, 1313722, 2627444, 3284305, 5254888, 6568610, 13137220, 26274440]

約数ペア:

[(1, 26274440), (2, 13137220), (4, 6568610), (5, 5254888), (8, 3284305), (10, 2627444), (20, 1313722), (37, 710120), (40, 656861), (41, 640840), (74, 355060), (82, 320420), (148, 177530), (164, 160210), (185, 142024), (205, 128168), (296, 88765), (328, 80105), (370, 71012), (410, 64084), (433, 60680), (740, 35506), (820, 32042), (866, 30340), (1480, 17753), (1517, 17320), (1640, 16021), (1732, 15170), (2165, 12136), (3034, 8660), (3464, 7585), (4330, 6068)]