26240480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3347}}^1$

素因数の和:3376

約数の個数: 72

約数和(自身を含む): 72136008

約数和(自身を除く): 45895528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3347, 3920, 6694, 7840, 13388, 16735, 23429, 26776, 33470, 46858, 53552, 66940, 93716, 107104, 117145, 133880, 164003, 187432, 234290, 267760, 328006, 374864, 468580, 535520, 656012, 749728, 820015, 937160, 1312024, 1640030, 1874320, 2624048, 3280060, 3748640, 5248096, 6560120, 13120240, 26240480]

約数ペア:

[(1, 26240480), (2, 13120240), (4, 6560120), (5, 5248096), (7, 3748640), (8, 3280060), (10, 2624048), (14, 1874320), (16, 1640030), (20, 1312024), (28, 937160), (32, 820015), (35, 749728), (40, 656012), (49, 535520), (56, 468580), (70, 374864), (80, 328006), (98, 267760), (112, 234290), (140, 187432), (160, 164003), (196, 133880), (224, 117145), (245, 107104), (280, 93716), (392, 66940), (490, 53552), (560, 46858), (784, 33470), (980, 26776), (1120, 23429), (1568, 16735), (1960, 13388), (3347, 7840), (3920, 6694)]