56222920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8317}}^1$

素因数の和:8354

約数の個数: 48

約数和(自身を含む): 136997460

約数和(自身を除く): 80774540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 8317, 16634, 33268, 41585, 66536, 83170, 108121, 166340, 216242, 332680, 432484, 540605, 864968, 1081210, 1405573, 2162420, 2811146, 4324840, 5622292, 7027865, 11244584, 14055730, 28111460, 56222920]

約数ペア:

[(1, 56222920), (2, 28111460), (4, 14055730), (5, 11244584), (8, 7027865), (10, 5622292), (13, 4324840), (20, 2811146), (26, 2162420), (40, 1405573), (52, 1081210), (65, 864968), (104, 540605), (130, 432484), (169, 332680), (260, 216242), (338, 166340), (520, 108121), (676, 83170), (845, 66536), (1352, 41585), (1690, 33268), (3380, 16634), (6760, 8317)]