53764240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 129991680

約数和(自身を除く): 76227440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 79, 80, 94, 158, 181, 188, 235, 316, 362, 376, 395, 470, 632, 724, 752, 790, 905, 940, 1264, 1448, 1580, 1810, 1880, 2896, 3160, 3620, 3713, 3760, 6320, 7240, 7426, 8507, 14299, 14480, 14852, 17014, 18565, 28598, 29704, 34028, 37130, 42535, 57196, 59408, 68056, 71495, 74260, 85070, 114392, 136112, 142990, 148520, 170140, 228784, 285980, 297040, 340280, 571960, 672053, 680560, 1143920, 1344106, 2688212, 3360265, 5376424, 6720530, 10752848, 13441060, 26882120, 53764240]

約数ペア:

[(1, 53764240), (2, 26882120), (4, 13441060), (5, 10752848), (8, 6720530), (10, 5376424), (16, 3360265), (20, 2688212), (40, 1344106), (47, 1143920), (79, 680560), (80, 672053), (94, 571960), (158, 340280), (181, 297040), (188, 285980), (235, 228784), (316, 170140), (362, 148520), (376, 142990), (395, 136112), (470, 114392), (632, 85070), (724, 74260), (752, 71495), (790, 68056), (905, 59408), (940, 57196), (1264, 42535), (1448, 37130), (1580, 34028), (1810, 29704), (1880, 28598), (2896, 18565), (3160, 17014), (3620, 14852), (3713, 14480), (3760, 14299), (6320, 8507), (7240, 7426)]