82197040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3230

約数の個数: 80

約数和(自身を含む): 213066720

約数和(自身を除く): 130869680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3181, 3230, 5168, 6362, 6460, 12724, 12920, 15905, 25448, 25840, 31810, 50896, 54077, 60439, 63620, 108154, 120878, 127240, 216308, 241756, 254480, 270385, 302195, 432616, 483512, 540770, 604390, 865232, 967024, 1027463, 1081540, 1208780, 2054926, 2163080, 2417560, 4109852, 4326160, 4835120, 5137315, 8219704, 10274630, 16439408, 20549260, 41098520, 82197040]

約数ペア:

[(1, 82197040), (2, 41098520), (4, 20549260), (5, 16439408), (8, 10274630), (10, 8219704), (16, 5137315), (17, 4835120), (19, 4326160), (20, 4109852), (34, 2417560), (38, 2163080), (40, 2054926), (68, 1208780), (76, 1081540), (80, 1027463), (85, 967024), (95, 865232), (136, 604390), (152, 540770), (170, 483512), (190, 432616), (272, 302195), (304, 270385), (323, 254480), (340, 241756), (380, 216308), (646, 127240), (680, 120878), (760, 108154), (1292, 63620), (1360, 60439), (1520, 54077), (1615, 50896), (2584, 31810), (3181, 25840), (3230, 25448), (5168, 15905), (6362, 12920), (6460, 12724)]