52657840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 133920000

約数和(自身を除く): 81262160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1249, 1360, 2108, 2480, 2498, 2635, 4216, 4996, 5270, 6245, 8432, 9992, 10540, 12490, 19984, 21080, 21233, 24980, 38719, 42160, 42466, 49960, 77438, 84932, 99920, 106165, 154876, 169864, 193595, 212330, 309752, 339728, 387190, 424660, 619504, 658223, 774380, 849320, 1316446, 1548760, 1698640, 2632892, 3097520, 3291115, 5265784, 6582230, 10531568, 13164460, 26328920, 52657840]

約数ペア:

[(1, 52657840), (2, 26328920), (4, 13164460), (5, 10531568), (8, 6582230), (10, 5265784), (16, 3291115), (17, 3097520), (20, 2632892), (31, 1698640), (34, 1548760), (40, 1316446), (62, 849320), (68, 774380), (80, 658223), (85, 619504), (124, 424660), (136, 387190), (155, 339728), (170, 309752), (248, 212330), (272, 193595), (310, 169864), (340, 154876), (496, 106165), (527, 99920), (620, 84932), (680, 77438), (1054, 49960), (1240, 42466), (1249, 42160), (1360, 38719), (2108, 24980), (2480, 21233), (2498, 21080), (2635, 19984), (4216, 12490), (4996, 10540), (5270, 9992), (6245, 8432)]