13395520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1079

約数の個数: 56

約数和(自身を含む): 32708088

約数和(自身を除く): 19312568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1021, 1312, 1640, 2042, 2624, 3280, 4084, 5105, 6560, 8168, 10210, 13120, 16336, 20420, 32672, 40840, 41861, 65344, 81680, 83722, 163360, 167444, 209305, 326720, 334888, 418610, 669776, 837220, 1339552, 1674440, 2679104, 3348880, 6697760, 13395520]

約数ペア:

[(1, 13395520), (2, 6697760), (4, 3348880), (5, 2679104), (8, 1674440), (10, 1339552), (16, 837220), (20, 669776), (32, 418610), (40, 334888), (41, 326720), (64, 209305), (80, 167444), (82, 163360), (160, 83722), (164, 81680), (205, 65344), (320, 41861), (328, 40840), (410, 32672), (656, 20420), (820, 16336), (1021, 13120), (1312, 10210), (1640, 8168), (2042, 6560), (2624, 5105), (3280, 4084)]