13303555520

素因数分解:

$2^6\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{26839}}^1$

素因数の和:28405

約数の個数: 56

約数和(自身を含む): 31700724000

約数和(自身を除く): 18397168480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1549, 3098, 6196, 7745, 12392, 15490, 24784, 26839, 30980, 49568, 53678, 61960, 99136, 107356, 123920, 134195, 214712, 247840, 268390, 429424, 495680, 536780, 858848, 1073560, 1717696, 2147120, 4294240, 8588480, 41573611, 83147222, 166294444, 207868055, 332588888, 415736110, 665177776, 831472220, 1330355552, 1662944440, 2660711104, 3325888880, 6651777760, 13303555520]

約数ペア:

[(1, 13303555520), (2, 6651777760), (4, 3325888880), (5, 2660711104), (8, 1662944440), (10, 1330355552), (16, 831472220), (20, 665177776), (32, 415736110), (40, 332588888), (64, 207868055), (80, 166294444), (160, 83147222), (320, 41573611), (1549, 8588480), (3098, 4294240), (6196, 2147120), (7745, 1717696), (12392, 1073560), (15490, 858848), (24784, 536780), (26839, 495680), (30980, 429424), (49568, 268390), (53678, 247840), (61960, 214712), (99136, 134195), (107356, 123920)]