85724240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3257}}^1$

素因数の和:3324

約数の個数: 80

約数和(自身を含む): 232699392

約数和(自身を除く): 146975152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3257, 3290, 3760, 5264, 6514, 6580, 13028, 13160, 16285, 22799, 26056, 26320, 32570, 45598, 52112, 65140, 91196, 113995, 130280, 153079, 182392, 227990, 260560, 306158, 364784, 455980, 612316, 765395, 911960, 1071553, 1224632, 1530790, 1823920, 2143106, 2449264, 3061580, 4286212, 5357765, 6123160, 8572424, 10715530, 12246320, 17144848, 21431060, 42862120, 85724240]

約数ペア:

[(1, 85724240), (2, 42862120), (4, 21431060), (5, 17144848), (7, 12246320), (8, 10715530), (10, 8572424), (14, 6123160), (16, 5357765), (20, 4286212), (28, 3061580), (35, 2449264), (40, 2143106), (47, 1823920), (56, 1530790), (70, 1224632), (80, 1071553), (94, 911960), (112, 765395), (140, 612316), (188, 455980), (235, 364784), (280, 306158), (329, 260560), (376, 227990), (470, 182392), (560, 153079), (658, 130280), (752, 113995), (940, 91196), (1316, 65140), (1645, 52112), (1880, 45598), (2632, 32570), (3257, 26320), (3290, 26056), (3760, 22799), (5264, 16285), (6514, 13160), (6580, 13028)]