40522160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^2$

素因数の和:558

約数の個数: 60

約数和(自身を含む): 108074928

約数和(自身を除く): 67552768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 538, 560, 1076, 1345, 1883, 2152, 2690, 3766, 4304, 5380, 7532, 9415, 10760, 15064, 18830, 21520, 30128, 37660, 72361, 75320, 144722, 150640, 289444, 361805, 506527, 578888, 723610, 1013054, 1157776, 1447220, 2026108, 2532635, 2894440, 4052216, 5065270, 5788880, 8104432, 10130540, 20261080, 40522160]

約数ペア:

[(1, 40522160), (2, 20261080), (4, 10130540), (5, 8104432), (7, 5788880), (8, 5065270), (10, 4052216), (14, 2894440), (16, 2532635), (20, 2026108), (28, 1447220), (35, 1157776), (40, 1013054), (56, 723610), (70, 578888), (80, 506527), (112, 361805), (140, 289444), (269, 150640), (280, 144722), (538, 75320), (560, 72361), (1076, 37660), (1345, 30128), (1883, 21520), (2152, 18830), (2690, 15064), (3766, 10760), (4304, 9415), (5380, 7532)]