40542810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17551}}^1$

素因数の和:17579

約数の個数: 64

約数和(自身を含む): 121319424

約数和(自身を除く): 80776614

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 17551, 35102, 52653, 87755, 105306, 122857, 175510, 193061, 245714, 263265, 368571, 386122, 526530, 579183, 614285, 737142, 965305, 1158366, 1228570, 1351427, 1842855, 1930610, 2702854, 2895915, 3685710, 4054281, 5791830, 6757135, 8108562, 13514270, 20271405, 40542810]

約数ペア:

[(1, 40542810), (2, 20271405), (3, 13514270), (5, 8108562), (6, 6757135), (7, 5791830), (10, 4054281), (11, 3685710), (14, 2895915), (15, 2702854), (21, 1930610), (22, 1842855), (30, 1351427), (33, 1228570), (35, 1158366), (42, 965305), (55, 737142), (66, 614285), (70, 579183), (77, 526530), (105, 386122), (110, 368571), (154, 263265), (165, 245714), (210, 193061), (231, 175510), (330, 122857), (385, 105306), (462, 87755), (770, 52653), (1155, 35102), (2310, 17551)]