88199440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5431}}^1$

素因数の和:5480

約数の個数: 80

約数和(自身を含む): 242484480

約数和(自身を除く): 154285040

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, 3248, 4060, 5431, 8120, 10862, 16240, 21724, 27155, 38017, 43448, 54310, 76034, 86896, 108620, 152068, 157499, 190085, 217240, 304136, 314998, 380170, 434480, 608272, 629996, 760340, 787495, 1102493, 1259992, 1520680, 1574990, 2204986, 2519984, 3041360, 3149980, 4409972, 5512465, 6299960, 8819944, 11024930, 12599920, 17639888, 22049860, 44099720, 88199440]

約数ペア:

[(1, 88199440), (2, 44099720), (4, 22049860), (5, 17639888), (7, 12599920), (8, 11024930), (10, 8819944), (14, 6299960), (16, 5512465), (20, 4409972), (28, 3149980), (29, 3041360), (35, 2519984), (40, 2204986), (56, 1574990), (58, 1520680), (70, 1259992), (80, 1102493), (112, 787495), (116, 760340), (140, 629996), (145, 608272), (203, 434480), (232, 380170), (280, 314998), (290, 304136), (406, 217240), (464, 190085), (560, 157499), (580, 152068), (812, 108620), (1015, 86896), (1160, 76034), (1624, 54310), (2030, 43448), (2320, 38017), (3248, 27155), (4060, 21724), (5431, 16240), (8120, 10862)]