57241760

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2731}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 136315872

約数和(自身を除く): 79074112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 2731, 4192, 5240, 5462, 10480, 10924, 13655, 20960, 21848, 27310, 43696, 54620, 87392, 109240, 218480, 357761, 436960, 715522, 1431044, 1788805, 2862088, 3577610, 5724176, 7155220, 11448352, 14310440, 28620880, 57241760]

約数ペア:

[(1, 57241760), (2, 28620880), (4, 14310440), (5, 11448352), (8, 7155220), (10, 5724176), (16, 3577610), (20, 2862088), (32, 1788805), (40, 1431044), (80, 715522), (131, 436960), (160, 357761), (262, 218480), (524, 109240), (655, 87392), (1048, 54620), (1310, 43696), (2096, 27310), (2620, 21848), (2731, 20960), (4192, 13655), (5240, 10924), (5462, 10480)]