38944640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{8693}}^1$

素因数の和:8719

約数の個数: 64

約数和(自身を含む): 106414560

約数和(自身を除く): 67469920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 8693, 17386, 34772, 43465, 60851, 69544, 86930, 121702, 139088, 173860, 243404, 278176, 304255, 347720, 486808, 556352, 608510, 695440, 973616, 1112704, 1217020, 1390880, 1947232, 2434040, 2781760, 3894464, 4868080, 5563520, 7788928, 9736160, 19472320, 38944640]

約数ペア:

[(1, 38944640), (2, 19472320), (4, 9736160), (5, 7788928), (7, 5563520), (8, 4868080), (10, 3894464), (14, 2781760), (16, 2434040), (20, 1947232), (28, 1390880), (32, 1217020), (35, 1112704), (40, 973616), (56, 695440), (64, 608510), (70, 556352), (80, 486808), (112, 347720), (128, 304255), (140, 278176), (160, 243404), (224, 173860), (280, 139088), (320, 121702), (448, 86930), (560, 69544), (640, 60851), (896, 43465), (1120, 34772), (2240, 17386), (4480, 8693)]