22520240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 57451680

約数和(自身を除く): 34931440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 571, 580, 680, 986, 1142, 1160, 1360, 1972, 2284, 2320, 2465, 2855, 3944, 4568, 4930, 5710, 7888, 9136, 9707, 9860, 11420, 16559, 19414, 19720, 22840, 33118, 38828, 39440, 45680, 48535, 66236, 77656, 82795, 97070, 132472, 155312, 165590, 194140, 264944, 281503, 331180, 388280, 563006, 662360, 776560, 1126012, 1324720, 1407515, 2252024, 2815030, 4504048, 5630060, 11260120, 22520240]

約数ペア:

[(1, 22520240), (2, 11260120), (4, 5630060), (5, 4504048), (8, 2815030), (10, 2252024), (16, 1407515), (17, 1324720), (20, 1126012), (29, 776560), (34, 662360), (40, 563006), (58, 388280), (68, 331180), (80, 281503), (85, 264944), (116, 194140), (136, 165590), (145, 155312), (170, 132472), (232, 97070), (272, 82795), (290, 77656), (340, 66236), (464, 48535), (493, 45680), (571, 39440), (580, 38828), (680, 33118), (986, 22840), (1142, 19720), (1160, 19414), (1360, 16559), (1972, 11420), (2284, 9860), (2320, 9707), (2465, 9136), (2855, 7888), (3944, 5710), (4568, 4930)]