169996640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96589}}^1$

素因数の和:96615

約数の個数: 48

約数和(自身を含む): 438132240

約数和(自身を除く): 268135600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 96589, 193178, 386356, 482945, 772712, 965890, 1062479, 1545424, 1931780, 2124958, 3090848, 3863560, 4249916, 5312395, 7727120, 8499832, 10624790, 15454240, 16999664, 21249580, 33999328, 42499160, 84998320, 169996640]

約数ペア:

[(1, 169996640), (2, 84998320), (4, 42499160), (5, 33999328), (8, 21249580), (10, 16999664), (11, 15454240), (16, 10624790), (20, 8499832), (22, 7727120), (32, 5312395), (40, 4249916), (44, 3863560), (55, 3090848), (80, 2124958), (88, 1931780), (110, 1545424), (160, 1062479), (176, 965890), (220, 772712), (352, 482945), (440, 386356), (880, 193178), (1760, 96589)]