31224160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 81702432

約数和(自身を除く): 50478272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 113, 157, 160, 176, 220, 226, 314, 352, 440, 452, 565, 628, 785, 880, 904, 1130, 1243, 1256, 1570, 1727, 1760, 1808, 2260, 2486, 2512, 3140, 3454, 3616, 4520, 4972, 5024, 6215, 6280, 6908, 8635, 9040, 9944, 12430, 12560, 13816, 17270, 17741, 18080, 19888, 24860, 25120, 27632, 34540, 35482, 39776, 49720, 55264, 69080, 70964, 88705, 99440, 138160, 141928, 177410, 195151, 198880, 276320, 283856, 354820, 390302, 567712, 709640, 780604, 975755, 1419280, 1561208, 1951510, 2838560, 3122416, 3903020, 6244832, 7806040, 15612080, 31224160]

約数ペア:

[(1, 31224160), (2, 15612080), (4, 7806040), (5, 6244832), (8, 3903020), (10, 3122416), (11, 2838560), (16, 1951510), (20, 1561208), (22, 1419280), (32, 975755), (40, 780604), (44, 709640), (55, 567712), (80, 390302), (88, 354820), (110, 283856), (113, 276320), (157, 198880), (160, 195151), (176, 177410), (220, 141928), (226, 138160), (314, 99440), (352, 88705), (440, 70964), (452, 69080), (565, 55264), (628, 49720), (785, 39776), (880, 35482), (904, 34540), (1130, 27632), (1243, 25120), (1256, 24860), (1570, 19888), (1727, 18080), (1760, 17741), (1808, 17270), (2260, 13816), (2486, 12560), (2512, 12430), (3140, 9944), (3454, 9040), (3616, 8635), (4520, 6908), (4972, 6280), (5024, 6215)]