26328920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 64800000

約数和(自身を除く): 38471080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 1249, 2108, 2498, 2635, 4216, 4996, 5270, 6245, 9992, 10540, 12490, 21080, 21233, 24980, 38719, 42466, 49960, 77438, 84932, 106165, 154876, 169864, 193595, 212330, 309752, 387190, 424660, 658223, 774380, 849320, 1316446, 1548760, 2632892, 3291115, 5265784, 6582230, 13164460, 26328920]

約数ペア:

[(1, 26328920), (2, 13164460), (4, 6582230), (5, 5265784), (8, 3291115), (10, 2632892), (17, 1548760), (20, 1316446), (31, 849320), (34, 774380), (40, 658223), (62, 424660), (68, 387190), (85, 309752), (124, 212330), (136, 193595), (155, 169864), (170, 154876), (248, 106165), (310, 84932), (340, 77438), (527, 49960), (620, 42466), (680, 38719), (1054, 24980), (1240, 21233), (1249, 21080), (2108, 12490), (2498, 10540), (2635, 9992), (4216, 6245), (4996, 5270)]