22320400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 60

約数和(自身を含む): 54973044

約数和(自身を除く): 32652644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1361, 1640, 2050, 2722, 3280, 4100, 5444, 6805, 8200, 10888, 13610, 16400, 21776, 27220, 34025, 54440, 55801, 68050, 108880, 111602, 136100, 223204, 272200, 279005, 446408, 544400, 558010, 892816, 1116020, 1395025, 2232040, 2790050, 4464080, 5580100, 11160200, 22320400]

約数ペア:

[(1, 22320400), (2, 11160200), (4, 5580100), (5, 4464080), (8, 2790050), (10, 2232040), (16, 1395025), (20, 1116020), (25, 892816), (40, 558010), (41, 544400), (50, 446408), (80, 279005), (82, 272200), (100, 223204), (164, 136100), (200, 111602), (205, 108880), (328, 68050), (400, 55801), (410, 54440), (656, 34025), (820, 27220), (1025, 21776), (1361, 16400), (1640, 13610), (2050, 10888), (2722, 8200), (3280, 6805), (4100, 5444)]