97474480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^2$

素因数の和:346

約数の個数: 60

約数和(自身を含む): 231587856

約数和(自身を除く): 134113376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 131, 142, 262, 284, 355, 524, 568, 655, 710, 1048, 1136, 1310, 1420, 2096, 2620, 2840, 5240, 5680, 9301, 10480, 17161, 18602, 34322, 37204, 46505, 68644, 74408, 85805, 93010, 137288, 148816, 171610, 186020, 274576, 343220, 372040, 686440, 744080, 1218431, 1372880, 2436862, 4873724, 6092155, 9747448, 12184310, 19494896, 24368620, 48737240, 97474480]

約数ペア:

[(1, 97474480), (2, 48737240), (4, 24368620), (5, 19494896), (8, 12184310), (10, 9747448), (16, 6092155), (20, 4873724), (40, 2436862), (71, 1372880), (80, 1218431), (131, 744080), (142, 686440), (262, 372040), (284, 343220), (355, 274576), (524, 186020), (568, 171610), (655, 148816), (710, 137288), (1048, 93010), (1136, 85805), (1310, 74408), (1420, 68644), (2096, 46505), (2620, 37204), (2840, 34322), (5240, 18602), (5680, 17161), (9301, 10480)]