80838400

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 108

約数和(自身を含む): 212142672

約数和(自身を除く): 131304272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 544, 640, 680, 743, 800, 850, 1088, 1280, 1360, 1486, 1600, 1700, 2176, 2720, 2972, 3200, 3400, 3715, 4352, 5440, 5944, 6400, 6800, 7430, 10880, 11888, 12631, 13600, 14860, 18575, 21760, 23776, 25262, 27200, 29720, 37150, 47552, 50524, 54400, 59440, 63155, 74300, 95104, 101048, 108800, 118880, 126310, 148600, 190208, 202096, 237760, 252620, 297200, 315775, 404192, 475520, 505240, 594400, 631550, 808384, 951040, 1010480, 1188800, 1263100, 1616768, 2020960, 2377600, 2526200, 3233536, 4041920, 4755200, 5052400, 8083840, 10104800, 16167680, 20209600, 40419200, 80838400]

約数ペア:

[(1, 80838400), (2, 40419200), (4, 20209600), (5, 16167680), (8, 10104800), (10, 8083840), (16, 5052400), (17, 4755200), (20, 4041920), (25, 3233536), (32, 2526200), (34, 2377600), (40, 2020960), (50, 1616768), (64, 1263100), (68, 1188800), (80, 1010480), (85, 951040), (100, 808384), (128, 631550), (136, 594400), (160, 505240), (170, 475520), (200, 404192), (256, 315775), (272, 297200), (320, 252620), (340, 237760), (400, 202096), (425, 190208), (544, 148600), (640, 126310), (680, 118880), (743, 108800), (800, 101048), (850, 95104), (1088, 74300), (1280, 63155), (1360, 59440), (1486, 54400), (1600, 50524), (1700, 47552), (2176, 37150), (2720, 29720), (2972, 27200), (3200, 25262), (3400, 23776), (3715, 21760), (4352, 18575), (5440, 14860), (5944, 13600), (6400, 12631), (6800, 11888), (7430, 10880)]