55604960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20443}}^1$

素因数の和:20475

約数の個数: 48

約数和(自身を含む): 139100976

約数和(自身を除く): 83496016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20443, 40886, 81772, 102215, 163544, 204430, 327088, 347531, 408860, 654176, 695062, 817720, 1390124, 1635440, 1737655, 2780248, 3270880, 3475310, 5560496, 6950620, 11120992, 13901240, 27802480, 55604960]

約数ペア:

[(1, 55604960), (2, 27802480), (4, 13901240), (5, 11120992), (8, 6950620), (10, 5560496), (16, 3475310), (17, 3270880), (20, 2780248), (32, 1737655), (34, 1635440), (40, 1390124), (68, 817720), (80, 695062), (85, 654176), (136, 408860), (160, 347531), (170, 327088), (272, 204430), (340, 163544), (544, 102215), (680, 81772), (1360, 40886), (2720, 20443)]