38870920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 100336320

約数和(自身を除く): 61465400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 167, 184, 220, 230, 253, 334, 440, 460, 506, 529, 668, 835, 920, 1012, 1058, 1265, 1336, 1670, 1837, 2024, 2116, 2530, 2645, 3340, 3674, 3841, 4232, 5060, 5290, 5819, 6680, 7348, 7682, 9185, 10120, 10580, 11638, 14696, 15364, 18370, 19205, 21160, 23276, 29095, 30728, 36740, 38410, 42251, 46552, 58190, 73480, 76820, 84502, 88343, 116380, 153640, 169004, 176686, 211255, 232760, 338008, 353372, 422510, 441715, 706744, 845020, 883430, 971773, 1690040, 1766860, 1943546, 3533720, 3887092, 4858865, 7774184, 9717730, 19435460, 38870920]

約数ペア:

[(1, 38870920), (2, 19435460), (4, 9717730), (5, 7774184), (8, 4858865), (10, 3887092), (11, 3533720), (20, 1943546), (22, 1766860), (23, 1690040), (40, 971773), (44, 883430), (46, 845020), (55, 706744), (88, 441715), (92, 422510), (110, 353372), (115, 338008), (167, 232760), (184, 211255), (220, 176686), (230, 169004), (253, 153640), (334, 116380), (440, 88343), (460, 84502), (506, 76820), (529, 73480), (668, 58190), (835, 46552), (920, 42251), (1012, 38410), (1058, 36740), (1265, 30728), (1336, 29095), (1670, 23276), (1837, 21160), (2024, 19205), (2116, 18370), (2530, 15364), (2645, 14696), (3340, 11638), (3674, 10580), (3841, 10120), (4232, 9185), (5060, 7682), (5290, 7348), (5819, 6680)]