38890720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1208

約数の個数: 96

約数和(自身を含む): 105598080

約数和(自身を除く): 66707360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1163, 1520, 1672, 1760, 2090, 2326, 3040, 3344, 4180, 4652, 5815, 6688, 8360, 9304, 11630, 12793, 16720, 18608, 22097, 23260, 25586, 33440, 37216, 44194, 46520, 51172, 63965, 88388, 93040, 102344, 110485, 127930, 176776, 186080, 204688, 220970, 243067, 255860, 353552, 409376, 441940, 486134, 511720, 707104, 883880, 972268, 1023440, 1215335, 1767760, 1944536, 2046880, 2430670, 3535520, 3889072, 4861340, 7778144, 9722680, 19445360, 38890720]

約数ペア:

[(1, 38890720), (2, 19445360), (4, 9722680), (5, 7778144), (8, 4861340), (10, 3889072), (11, 3535520), (16, 2430670), (19, 2046880), (20, 1944536), (22, 1767760), (32, 1215335), (38, 1023440), (40, 972268), (44, 883880), (55, 707104), (76, 511720), (80, 486134), (88, 441940), (95, 409376), (110, 353552), (152, 255860), (160, 243067), (176, 220970), (190, 204688), (209, 186080), (220, 176776), (304, 127930), (352, 110485), (380, 102344), (418, 93040), (440, 88388), (608, 63965), (760, 51172), (836, 46520), (880, 44194), (1045, 37216), (1163, 33440), (1520, 25586), (1672, 23260), (1760, 22097), (2090, 18608), (2326, 16720), (3040, 12793), (3344, 11630), (4180, 9304), (4652, 8360), (5815, 6688)]