40923540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32479}}^1$

素因数の和:32501

約数の個数: 72

約数和(自身を含む): 141872640

約数和(自身を除く): 100949100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32479, 64958, 97437, 129916, 162395, 194874, 227353, 292311, 324790, 389748, 454706, 487185, 584622, 649580, 682059, 909412, 974370, 1136765, 1169244, 1364118, 1461555, 1948740, 2046177, 2273530, 2728236, 2923110, 3410295, 4092354, 4547060, 5846220, 6820590, 8184708, 10230885, 13641180, 20461770, 40923540]

約数ペア:

[(1, 40923540), (2, 20461770), (3, 13641180), (4, 10230885), (5, 8184708), (6, 6820590), (7, 5846220), (9, 4547060), (10, 4092354), (12, 3410295), (14, 2923110), (15, 2728236), (18, 2273530), (20, 2046177), (21, 1948740), (28, 1461555), (30, 1364118), (35, 1169244), (36, 1136765), (42, 974370), (45, 909412), (60, 682059), (63, 649580), (70, 584622), (84, 487185), (90, 454706), (105, 389748), (126, 324790), (140, 292311), (180, 227353), (210, 194874), (252, 162395), (315, 129916), (420, 97437), (630, 64958), (1260, 32479)]