401293120

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{33893}}^1$

素因数の和:33947

約数の個数: 56

約数和(自身を含む): 981434664

約数和(自身を除く): 580141544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 33893, 67786, 135572, 169465, 271144, 338930, 542288, 677860, 1084576, 1254041, 1355720, 2169152, 2508082, 2711440, 5016164, 5422880, 6270205, 10032328, 10845760, 12540410, 20064656, 25080820, 40129312, 50161640, 80258624, 100323280, 200646560, 401293120]

約数ペア:

[(1, 401293120), (2, 200646560), (4, 100323280), (5, 80258624), (8, 50161640), (10, 40129312), (16, 25080820), (20, 20064656), (32, 12540410), (37, 10845760), (40, 10032328), (64, 6270205), (74, 5422880), (80, 5016164), (148, 2711440), (160, 2508082), (185, 2169152), (296, 1355720), (320, 1254041), (370, 1084576), (592, 677860), (740, 542288), (1184, 338930), (1480, 271144), (2368, 169465), (2960, 135572), (5920, 67786), (11840, 33893)]