238257920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8093}}^1$

素因数の和:8137

約数の個数: 72

約数和(自身を含む): 595588896

約数和(自身を除く): 357330976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 8093, 14720, 16186, 29440, 32372, 40465, 64744, 80930, 129488, 161860, 186139, 258976, 323720, 372278, 517952, 647440, 744556, 930695, 1035904, 1294880, 1489112, 1861390, 2071808, 2589760, 2978224, 3722780, 5179520, 5956448, 7445560, 10359040, 11912896, 14891120, 23825792, 29782240, 47651584, 59564480, 119128960, 238257920]

約数ペア:

[(1, 238257920), (2, 119128960), (4, 59564480), (5, 47651584), (8, 29782240), (10, 23825792), (16, 14891120), (20, 11912896), (23, 10359040), (32, 7445560), (40, 5956448), (46, 5179520), (64, 3722780), (80, 2978224), (92, 2589760), (115, 2071808), (128, 1861390), (160, 1489112), (184, 1294880), (230, 1035904), (256, 930695), (320, 744556), (368, 647440), (460, 517952), (640, 372278), (736, 323720), (920, 258976), (1280, 186139), (1472, 161860), (1840, 129488), (2944, 80930), (3680, 64744), (5888, 40465), (7360, 32372), (8093, 29440), (14720, 16186)]