40051240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 95760000

約数和(自身を除く): 55708760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 302, 349, 380, 604, 698, 755, 760, 1208, 1396, 1510, 1745, 2792, 2869, 3020, 3490, 5738, 6040, 6631, 6980, 11476, 13262, 13960, 14345, 22952, 26524, 28690, 33155, 52699, 53048, 57380, 66310, 105398, 114760, 132620, 210796, 263495, 265240, 421592, 526990, 1001281, 1053980, 2002562, 2107960, 4005124, 5006405, 8010248, 10012810, 20025620, 40051240]

約数ペア:

[(1, 40051240), (2, 20025620), (4, 10012810), (5, 8010248), (8, 5006405), (10, 4005124), (19, 2107960), (20, 2002562), (38, 1053980), (40, 1001281), (76, 526990), (95, 421592), (151, 265240), (152, 263495), (190, 210796), (302, 132620), (349, 114760), (380, 105398), (604, 66310), (698, 57380), (755, 53048), (760, 52699), (1208, 33155), (1396, 28690), (1510, 26524), (1745, 22952), (2792, 14345), (2869, 13960), (3020, 13262), (3490, 11476), (5738, 6980), (6040, 6631)]