13599440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 34819200

約数和(自身を除く): 21219760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 389, 437, 460, 760, 778, 874, 920, 1520, 1556, 1748, 1840, 1945, 2185, 3112, 3496, 3890, 4370, 6224, 6992, 7391, 7780, 8740, 8947, 14782, 15560, 17480, 17894, 29564, 31120, 34960, 35788, 36955, 44735, 59128, 71576, 73910, 89470, 118256, 143152, 147820, 169993, 178940, 295640, 339986, 357880, 591280, 679972, 715760, 849965, 1359944, 1699930, 2719888, 3399860, 6799720, 13599440]

約数ペア:

[(1, 13599440), (2, 6799720), (4, 3399860), (5, 2719888), (8, 1699930), (10, 1359944), (16, 849965), (19, 715760), (20, 679972), (23, 591280), (38, 357880), (40, 339986), (46, 295640), (76, 178940), (80, 169993), (92, 147820), (95, 143152), (115, 118256), (152, 89470), (184, 73910), (190, 71576), (230, 59128), (304, 44735), (368, 36955), (380, 35788), (389, 34960), (437, 31120), (460, 29564), (760, 17894), (778, 17480), (874, 15560), (920, 14782), (1520, 8947), (1556, 8740), (1748, 7780), (1840, 7391), (1945, 6992), (2185, 6224), (3112, 4370), (3496, 3890)]