2917120

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 7284816

約数和(自身を除く): 4367696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 53, 64, 80, 86, 106, 128, 160, 172, 212, 215, 256, 265, 320, 344, 424, 430, 530, 640, 688, 848, 860, 1060, 1280, 1376, 1696, 1720, 2120, 2279, 2752, 3392, 3440, 4240, 4558, 5504, 6784, 6880, 8480, 9116, 11008, 11395, 13568, 13760, 16960, 18232, 22790, 27520, 33920, 36464, 45580, 55040, 67840, 72928, 91160, 145856, 182320, 291712, 364640, 583424, 729280, 1458560, 2917120]

約数ペア:

[(1, 2917120), (2, 1458560), (4, 729280), (5, 583424), (8, 364640), (10, 291712), (16, 182320), (20, 145856), (32, 91160), (40, 72928), (43, 67840), (53, 55040), (64, 45580), (80, 36464), (86, 33920), (106, 27520), (128, 22790), (160, 18232), (172, 16960), (212, 13760), (215, 13568), (256, 11395), (265, 11008), (320, 9116), (344, 8480), (424, 6880), (430, 6784), (530, 5504), (640, 4558), (688, 4240), (848, 3440), (860, 3392), (1060, 2752), (1280, 2279), (1376, 2120), (1696, 1720)]