38954560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 100584000

約数和(自身を除く): 61629440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 149, 152, 160, 172, 190, 215, 298, 304, 320, 344, 380, 430, 596, 608, 688, 745, 760, 817, 860, 1192, 1216, 1376, 1490, 1520, 1634, 1720, 2384, 2752, 2831, 2980, 3040, 3268, 3440, 4085, 4768, 5662, 5960, 6080, 6407, 6536, 6880, 8170, 9536, 11324, 11920, 12814, 13072, 13760, 14155, 16340, 22648, 23840, 25628, 26144, 28310, 32035, 32680, 45296, 47680, 51256, 52288, 56620, 64070, 65360, 90592, 102512, 113240, 121733, 128140, 130720, 181184, 205024, 226480, 243466, 256280, 261440, 410048, 452960, 486932, 512560, 608665, 905920, 973864, 1025120, 1217330, 1947728, 2050240, 2434660, 3895456, 4869320, 7790912, 9738640, 19477280, 38954560]

約数ペア:

[(1, 38954560), (2, 19477280), (4, 9738640), (5, 7790912), (8, 4869320), (10, 3895456), (16, 2434660), (19, 2050240), (20, 1947728), (32, 1217330), (38, 1025120), (40, 973864), (43, 905920), (64, 608665), (76, 512560), (80, 486932), (86, 452960), (95, 410048), (149, 261440), (152, 256280), (160, 243466), (172, 226480), (190, 205024), (215, 181184), (298, 130720), (304, 128140), (320, 121733), (344, 113240), (380, 102512), (430, 90592), (596, 65360), (608, 64070), (688, 56620), (745, 52288), (760, 51256), (817, 47680), (860, 45296), (1192, 32680), (1216, 32035), (1376, 28310), (1490, 26144), (1520, 25628), (1634, 23840), (1720, 22648), (2384, 16340), (2752, 14155), (2831, 13760), (2980, 13072), (3040, 12814), (3268, 11920), (3440, 11324), (4085, 9536), (4768, 8170), (5662, 6880), (5960, 6536), (6080, 6407)]