1078843840

素因数分解:

$2^6\times 5^1\times {\mathrm{409}}^1\times {\mathrm{8243}}^1$

素因数の和:8669

約数の個数: 56

約数和(自身を含む): 2575590480

約数和(自身を除く): 1496746640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 8243, 13088, 16360, 16486, 26176, 32720, 32972, 41215, 65440, 65944, 82430, 130880, 131888, 164860, 263776, 329720, 527552, 659440, 1318880, 2637760, 3371387, 6742774, 13485548, 16856935, 26971096, 33713870, 53942192, 67427740, 107884384, 134855480, 215768768, 269710960, 539421920, 1078843840]

約数ペア:

[(1, 1078843840), (2, 539421920), (4, 269710960), (5, 215768768), (8, 134855480), (10, 107884384), (16, 67427740), (20, 53942192), (32, 33713870), (40, 26971096), (64, 16856935), (80, 13485548), (160, 6742774), (320, 3371387), (409, 2637760), (818, 1318880), (1636, 659440), (2045, 527552), (3272, 329720), (4090, 263776), (6544, 164860), (8180, 131888), (8243, 130880), (13088, 82430), (16360, 65944), (16486, 65440), (26176, 41215), (32720, 32972)]