38328320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 97297200

約数和(自身を除く): 58968880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 197, 256, 304, 320, 380, 394, 512, 608, 640, 760, 788, 985, 1024, 1216, 1280, 1520, 1576, 1970, 2048, 2432, 2560, 3040, 3152, 3743, 3940, 4864, 5120, 6080, 6304, 7486, 7880, 9728, 10240, 12160, 12608, 14972, 15760, 18715, 19456, 24320, 25216, 29944, 31520, 37430, 38912, 48640, 50432, 59888, 63040, 74860, 97280, 100864, 119776, 126080, 149720, 194560, 201728, 239552, 252160, 299440, 403456, 479104, 504320, 598880, 958208, 1008640, 1197760, 1916416, 2017280, 2395520, 3832832, 4791040, 7665664, 9582080, 19164160, 38328320]

約数ペア:

[(1, 38328320), (2, 19164160), (4, 9582080), (5, 7665664), (8, 4791040), (10, 3832832), (16, 2395520), (19, 2017280), (20, 1916416), (32, 1197760), (38, 1008640), (40, 958208), (64, 598880), (76, 504320), (80, 479104), (95, 403456), (128, 299440), (152, 252160), (160, 239552), (190, 201728), (197, 194560), (256, 149720), (304, 126080), (320, 119776), (380, 100864), (394, 97280), (512, 74860), (608, 63040), (640, 59888), (760, 50432), (788, 48640), (985, 38912), (1024, 37430), (1216, 31520), (1280, 29944), (1520, 25216), (1576, 24320), (1970, 19456), (2048, 18715), (2432, 15760), (2560, 14972), (3040, 12608), (3152, 12160), (3743, 10240), (3940, 9728), (4864, 7880), (5120, 7486), (6080, 6304)]