56291360

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8581}}^1$

素因数の和:8637

約数の個数: 48

約数和(自身を含む): 136247832

約数和(自身を除く): 79956472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 8581, 17162, 34324, 42905, 68648, 85810, 137296, 171620, 274592, 343240, 351821, 686480, 703642, 1372960, 1407284, 1759105, 2814568, 3518210, 5629136, 7036420, 11258272, 14072840, 28145680, 56291360]

約数ペア:

[(1, 56291360), (2, 28145680), (4, 14072840), (5, 11258272), (8, 7036420), (10, 5629136), (16, 3518210), (20, 2814568), (32, 1759105), (40, 1407284), (41, 1372960), (80, 703642), (82, 686480), (160, 351821), (164, 343240), (205, 274592), (328, 171620), (410, 137296), (656, 85810), (820, 68648), (1312, 42905), (1640, 34324), (3280, 17162), (6560, 8581)]