229377920

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4135

約数の個数: 64

約数和(自身を含む): 554655600

約数和(自身を除く): 325277680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 2848, 3560, 4027, 5696, 7120, 8054, 11392, 14240, 16108, 20135, 28480, 32216, 40270, 56960, 64432, 80540, 128864, 161080, 257728, 322160, 358403, 515456, 644320, 716806, 1288640, 1433612, 1792015, 2577280, 2867224, 3584030, 5734448, 7168060, 11468896, 14336120, 22937792, 28672240, 45875584, 57344480, 114688960, 229377920]

約数ペア:

[(1, 229377920), (2, 114688960), (4, 57344480), (5, 45875584), (8, 28672240), (10, 22937792), (16, 14336120), (20, 11468896), (32, 7168060), (40, 5734448), (64, 3584030), (80, 2867224), (89, 2577280), (128, 1792015), (160, 1433612), (178, 1288640), (320, 716806), (356, 644320), (445, 515456), (640, 358403), (712, 322160), (890, 257728), (1424, 161080), (1780, 128864), (2848, 80540), (3560, 64432), (4027, 56960), (5696, 40270), (7120, 32216), (8054, 28480), (11392, 20135), (14240, 16108)]