48737240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^2$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 112058640

約数和(自身を除く): 63321400

約数列:

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

約数ペア:

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