156965795440

素因数分解:

$2^4\times 5^1\times {\mathrm{9629}}^1\times {\mathrm{203767}}^1$

素因数の和:213409

約数の個数: 40

約数和(自身を含む): 364985166240

約数和(自身を除く): 208019370800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9629, 19258, 38516, 48145, 77032, 96290, 154064, 192580, 203767, 385160, 407534, 770320, 815068, 1018835, 1630136, 2037670, 3260272, 4075340, 8150680, 16301360, 1962072443, 3924144886, 7848289772, 9810362215, 15696579544, 19620724430, 31393159088, 39241448860, 78482897720, 156965795440]

約数ペア:

[(1, 156965795440), (2, 78482897720), (4, 39241448860), (5, 31393159088), (8, 19620724430), (10, 15696579544), (16, 9810362215), (20, 7848289772), (40, 3924144886), (80, 1962072443), (9629, 16301360), (19258, 8150680), (38516, 4075340), (48145, 3260272), (77032, 2037670), (96290, 1630136), (154064, 1018835), (192580, 815068), (203767, 770320), (385160, 407534)]