9479755520

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{53281}}^1$

素因数の和:53441

約数の個数: 72

約数和(自身を含む): 22870765680

約数和(自身を除く): 13391010160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 640, 695, 1112, 1280, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 17792, 22240, 35584, 44480, 53281, 88960, 106562, 177920, 213124, 266405, 426248, 532810, 852496, 1065620, 1704992, 2131240, 3409984, 4262480, 6819968, 7406059, 8524960, 13639936, 14812118, 17049920, 29624236, 34099840, 37030295, 59248472, 68199680, 74060590, 118496944, 148121180, 236993888, 296242360, 473987776, 592484720, 947975552, 1184969440, 1895951104, 2369938880, 4739877760, 9479755520]

約数ペア:

[(1, 9479755520), (2, 4739877760), (4, 2369938880), (5, 1895951104), (8, 1184969440), (10, 947975552), (16, 592484720), (20, 473987776), (32, 296242360), (40, 236993888), (64, 148121180), (80, 118496944), (128, 74060590), (139, 68199680), (160, 59248472), (256, 37030295), (278, 34099840), (320, 29624236), (556, 17049920), (640, 14812118), (695, 13639936), (1112, 8524960), (1280, 7406059), (1390, 6819968), (2224, 4262480), (2780, 3409984), (4448, 2131240), (5560, 1704992), (8896, 1065620), (11120, 852496), (17792, 532810), (22240, 426248), (35584, 266405), (44480, 213124), (53281, 177920), (88960, 106562)]