26626400

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 72

約数和(自身を含む): 65948904

約数和(自身を除く): 39322504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 401, 415, 664, 800, 802, 830, 1328, 1604, 1660, 2005, 2075, 2656, 3208, 3320, 4010, 4150, 6416, 6640, 8020, 8300, 10025, 12832, 13280, 16040, 16600, 20050, 32080, 33200, 33283, 40100, 64160, 66400, 66566, 80200, 133132, 160400, 166415, 266264, 320800, 332830, 532528, 665660, 832075, 1065056, 1331320, 1664150, 2662640, 3328300, 5325280, 6656600, 13313200, 26626400]

約数ペア:

[(1, 26626400), (2, 13313200), (4, 6656600), (5, 5325280), (8, 3328300), (10, 2662640), (16, 1664150), (20, 1331320), (25, 1065056), (32, 832075), (40, 665660), (50, 532528), (80, 332830), (83, 320800), (100, 266264), (160, 166415), (166, 160400), (200, 133132), (332, 80200), (400, 66566), (401, 66400), (415, 64160), (664, 40100), (800, 33283), (802, 33200), (830, 32080), (1328, 20050), (1604, 16600), (1660, 16040), (2005, 13280), (2075, 12832), (2656, 10025), (3208, 8300), (3320, 8020), (4010, 6640), (4150, 6416)]