38924560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28621}}^1$

素因数の和:28651

約数の個数: 40

約数和(自身を含む): 95826456

約数和(自身を除く): 56901896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28621, 57242, 114484, 143105, 228968, 286210, 457936, 486557, 572420, 973114, 1144840, 1946228, 2289680, 2432785, 3892456, 4865570, 7784912, 9731140, 19462280, 38924560]

約数ペア:

[(1, 38924560), (2, 19462280), (4, 9731140), (5, 7784912), (8, 4865570), (10, 3892456), (16, 2432785), (17, 2289680), (20, 1946228), (34, 1144840), (40, 973114), (68, 572420), (80, 486557), (85, 457936), (136, 286210), (170, 228968), (272, 143105), (340, 114484), (680, 57242), (1360, 28621)]