11782240

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 28047600

約数和(自身を除く): 16265360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 349, 422, 698, 844, 1055, 1396, 1688, 1745, 2110, 2792, 3376, 3490, 4220, 5584, 6752, 6980, 8440, 11168, 13960, 16880, 27920, 33760, 55840, 73639, 147278, 294556, 368195, 589112, 736390, 1178224, 1472780, 2356448, 2945560, 5891120, 11782240]

約数ペア:

[(1, 11782240), (2, 5891120), (4, 2945560), (5, 2356448), (8, 1472780), (10, 1178224), (16, 736390), (20, 589112), (32, 368195), (40, 294556), (80, 147278), (160, 73639), (211, 55840), (349, 33760), (422, 27920), (698, 16880), (844, 13960), (1055, 11168), (1396, 8440), (1688, 6980), (1745, 6752), (2110, 5584), (2792, 4220), (3376, 3490)]