38170240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 99633600

約数和(自身を除く): 61463360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 73, 76, 80, 86, 95, 128, 146, 152, 160, 172, 190, 215, 292, 304, 320, 344, 365, 380, 430, 584, 608, 640, 688, 730, 760, 817, 860, 1168, 1216, 1376, 1387, 1460, 1520, 1634, 1720, 2336, 2432, 2752, 2774, 2920, 3040, 3139, 3268, 3440, 4085, 4672, 5504, 5548, 5840, 6080, 6278, 6536, 6880, 6935, 8170, 9344, 11096, 11680, 12160, 12556, 13072, 13760, 13870, 15695, 16340, 22192, 23360, 25112, 26144, 27520, 27740, 31390, 32680, 44384, 46720, 50224, 52288, 55480, 59641, 62780, 65360, 88768, 100448, 104576, 110960, 119282, 125560, 130720, 177536, 200896, 221920, 238564, 251120, 261440, 298205, 401792, 443840, 477128, 502240, 522880, 596410, 887680, 954256, 1004480, 1192820, 1908512, 2008960, 2385640, 3817024, 4771280, 7634048, 9542560, 19085120, 38170240]

約数ペア:

[(1, 38170240), (2, 19085120), (4, 9542560), (5, 7634048), (8, 4771280), (10, 3817024), (16, 2385640), (19, 2008960), (20, 1908512), (32, 1192820), (38, 1004480), (40, 954256), (43, 887680), (64, 596410), (73, 522880), (76, 502240), (80, 477128), (86, 443840), (95, 401792), (128, 298205), (146, 261440), (152, 251120), (160, 238564), (172, 221920), (190, 200896), (215, 177536), (292, 130720), (304, 125560), (320, 119282), (344, 110960), (365, 104576), (380, 100448), (430, 88768), (584, 65360), (608, 62780), (640, 59641), (688, 55480), (730, 52288), (760, 50224), (817, 46720), (860, 44384), (1168, 32680), (1216, 31390), (1376, 27740), (1387, 27520), (1460, 26144), (1520, 25112), (1634, 23360), (1720, 22192), (2336, 16340), (2432, 15695), (2752, 13870), (2774, 13760), (2920, 13072), (3040, 12556), (3139, 12160), (3268, 11680), (3440, 11096), (4085, 9344), (4672, 8170), (5504, 6935), (5548, 6880), (5840, 6536), (6080, 6278)]