33258880

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 80257680

約数和(自身を除く): 46998800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 331, 628, 640, 662, 785, 1256, 1324, 1570, 1655, 2512, 2648, 3140, 3310, 5024, 5296, 6280, 6620, 10048, 10592, 12560, 13240, 20096, 21184, 25120, 26480, 42368, 50240, 51967, 52960, 100480, 103934, 105920, 207868, 211840, 259835, 415736, 519670, 831472, 1039340, 1662944, 2078680, 3325888, 4157360, 6651776, 8314720, 16629440, 33258880]

約数ペア:

[(1, 33258880), (2, 16629440), (4, 8314720), (5, 6651776), (8, 4157360), (10, 3325888), (16, 2078680), (20, 1662944), (32, 1039340), (40, 831472), (64, 519670), (80, 415736), (128, 259835), (157, 211840), (160, 207868), (314, 105920), (320, 103934), (331, 100480), (628, 52960), (640, 51967), (662, 50240), (785, 42368), (1256, 26480), (1324, 25120), (1570, 21184), (1655, 20096), (2512, 13240), (2648, 12560), (3140, 10592), (3310, 10048), (5024, 6620), (5296, 6280)]