260633920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22013}}^1$

素因数の和:22067

約数の個数: 56

約数和(自身を含む): 637437384

約数和(自身を除く): 376803464

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, 22013, 44026, 88052, 110065, 176104, 220130, 352208, 440260, 704416, 814481, 880520, 1408832, 1628962, 1761040, 3257924, 3522080, 4072405, 6515848, 7044160, 8144810, 13031696, 16289620, 26063392, 32579240, 52126784, 65158480, 130316960, 260633920]

約数ペア:

[(1, 260633920), (2, 130316960), (4, 65158480), (5, 52126784), (8, 32579240), (10, 26063392), (16, 16289620), (20, 13031696), (32, 8144810), (37, 7044160), (40, 6515848), (64, 4072405), (74, 3522080), (80, 3257924), (148, 1761040), (160, 1628962), (185, 1408832), (296, 880520), (320, 814481), (370, 704416), (592, 440260), (740, 352208), (1184, 220130), (1480, 176104), (2368, 110065), (2960, 88052), (5920, 44026), (11840, 22013)]