39642560

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 84

約数和(自身を含む): 98087688

約数和(自身を除く): 58445128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 67, 80, 86, 134, 160, 172, 215, 268, 320, 335, 344, 430, 536, 670, 688, 860, 1072, 1340, 1376, 1720, 1849, 2144, 2680, 2752, 2881, 3440, 3698, 4288, 5360, 5762, 6880, 7396, 9245, 10720, 11524, 13760, 14405, 14792, 18490, 21440, 23048, 28810, 29584, 36980, 46096, 57620, 59168, 73960, 92192, 115240, 118336, 123883, 147920, 184384, 230480, 247766, 295840, 460960, 495532, 591680, 619415, 921920, 991064, 1238830, 1982128, 2477660, 3964256, 4955320, 7928512, 9910640, 19821280, 39642560]

約数ペア:

[(1, 39642560), (2, 19821280), (4, 9910640), (5, 7928512), (8, 4955320), (10, 3964256), (16, 2477660), (20, 1982128), (32, 1238830), (40, 991064), (43, 921920), (64, 619415), (67, 591680), (80, 495532), (86, 460960), (134, 295840), (160, 247766), (172, 230480), (215, 184384), (268, 147920), (320, 123883), (335, 118336), (344, 115240), (430, 92192), (536, 73960), (670, 59168), (688, 57620), (860, 46096), (1072, 36980), (1340, 29584), (1376, 28810), (1720, 23048), (1849, 21440), (2144, 18490), (2680, 14792), (2752, 14405), (2881, 13760), (3440, 11524), (3698, 10720), (4288, 9245), (5360, 7396), (5762, 6880)]