4263680

素因数分解:

$2^8\times 5^1\times {\mathrm{3331}}^1$

素因数の和:3352

約数の個数: 36

約数和(自身を含む): 10215912

約数和(自身を除く): 5952232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3331, 6662, 13324, 16655, 26648, 33310, 53296, 66620, 106592, 133240, 213184, 266480, 426368, 532960, 852736, 1065920, 2131840, 4263680]

約数ペア:

[(1, 4263680), (2, 2131840), (4, 1065920), (5, 852736), (8, 532960), (10, 426368), (16, 266480), (20, 213184), (32, 133240), (40, 106592), (64, 66620), (80, 53296), (128, 33310), (160, 26648), (256, 16655), (320, 13324), (640, 6662), (1280, 3331)]