40473760

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1931}}^1$

素因数の和:2077

約数の個数: 48

約数和(自身を含む): 96399072

約数和(自身を除く): 55925312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 1931, 2096, 2620, 3862, 4192, 5240, 7724, 9655, 10480, 15448, 19310, 20960, 30896, 38620, 61792, 77240, 154480, 252961, 308960, 505922, 1011844, 1264805, 2023688, 2529610, 4047376, 5059220, 8094752, 10118440, 20236880, 40473760]

約数ペア:

[(1, 40473760), (2, 20236880), (4, 10118440), (5, 8094752), (8, 5059220), (10, 4047376), (16, 2529610), (20, 2023688), (32, 1264805), (40, 1011844), (80, 505922), (131, 308960), (160, 252961), (262, 154480), (524, 77240), (655, 61792), (1048, 38620), (1310, 30896), (1931, 20960), (2096, 19310), (2620, 15448), (3862, 10480), (4192, 9655), (5240, 7724)]