38103040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{61}}^2$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 92948310

約数和(自身を除く): 54845270

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1024, 1220, 1280, 1952, 2048, 2440, 2560, 3721, 3904, 4880, 5120, 7442, 7808, 9760, 10240, 14884, 15616, 18605, 19520, 29768, 31232, 37210, 39040, 59536, 62464, 74420, 78080, 119072, 124928, 148840, 156160, 238144, 297680, 312320, 476288, 595360, 624640, 952576, 1190720, 1905152, 2381440, 3810304, 4762880, 7620608, 9525760, 19051520, 38103040]

約数ペア:

[(1, 38103040), (2, 19051520), (4, 9525760), (5, 7620608), (8, 4762880), (10, 3810304), (16, 2381440), (20, 1905152), (32, 1190720), (40, 952576), (61, 624640), (64, 595360), (80, 476288), (122, 312320), (128, 297680), (160, 238144), (244, 156160), (256, 148840), (305, 124928), (320, 119072), (488, 78080), (512, 74420), (610, 62464), (640, 59536), (976, 39040), (1024, 37210), (1220, 31232), (1280, 29768), (1952, 19520), (2048, 18605), (2440, 15616), (2560, 14884), (3721, 10240), (3904, 9760), (4880, 7808), (5120, 7442)]