41600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1$

素因数の和:37

約数の個数: 48

約数和(自身を含む): 110670

約数和(自身を除く): 69070

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 8320, 10400, 20800, 41600]

約数ペア:

[(1, 41600), (2, 20800), (4, 10400), (5, 8320), (8, 5200), (10, 4160), (13, 3200), (16, 2600), (20, 2080), (25, 1664), (26, 1600), (32, 1300), (40, 1040), (50, 832), (52, 800), (64, 650), (65, 640), (80, 520), (100, 416), (104, 400), (128, 325), (130, 320), (160, 260), (200, 208)]