85342040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17929}}^1$

素因数の和:17964

約数の個数: 64

約数和(自身を含む): 232372800

約数和(自身を除く): 147030760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 17929, 35858, 71716, 89645, 125503, 143432, 179290, 251006, 304793, 358580, 502012, 609586, 627515, 717160, 1004024, 1219172, 1255030, 1523965, 2133551, 2438344, 2510060, 3047930, 4267102, 5020120, 6095860, 8534204, 10667755, 12191720, 17068408, 21335510, 42671020, 85342040]

約数ペア:

[(1, 85342040), (2, 42671020), (4, 21335510), (5, 17068408), (7, 12191720), (8, 10667755), (10, 8534204), (14, 6095860), (17, 5020120), (20, 4267102), (28, 3047930), (34, 2510060), (35, 2438344), (40, 2133551), (56, 1523965), (68, 1255030), (70, 1219172), (85, 1004024), (119, 717160), (136, 627515), (140, 609586), (170, 502012), (238, 358580), (280, 304793), (340, 251006), (476, 179290), (595, 143432), (680, 125503), (952, 89645), (1190, 71716), (2380, 35858), (4760, 17929)]