38505040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 105886080

約数和(自身を除く): 67381040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2371, 3248, 4060, 4742, 8120, 9484, 11855, 16240, 16597, 18968, 23710, 33194, 37936, 47420, 66388, 68759, 82985, 94840, 132776, 137518, 165970, 189680, 265552, 275036, 331940, 343795, 481313, 550072, 663880, 687590, 962626, 1100144, 1327760, 1375180, 1925252, 2406565, 2750360, 3850504, 4813130, 5500720, 7701008, 9626260, 19252520, 38505040]

約数ペア:

[(1, 38505040), (2, 19252520), (4, 9626260), (5, 7701008), (7, 5500720), (8, 4813130), (10, 3850504), (14, 2750360), (16, 2406565), (20, 1925252), (28, 1375180), (29, 1327760), (35, 1100144), (40, 962626), (56, 687590), (58, 663880), (70, 550072), (80, 481313), (112, 343795), (116, 331940), (140, 275036), (145, 265552), (203, 189680), (232, 165970), (280, 137518), (290, 132776), (406, 94840), (464, 82985), (560, 68759), (580, 66388), (812, 47420), (1015, 37936), (1160, 33194), (1624, 23710), (2030, 18968), (2320, 16597), (2371, 16240), (3248, 11855), (4060, 9484), (4742, 8120)]