63422720

素因数分解:

$2^8\times 5^1\times {\mathrm{49549}}^1$

素因数の和:49570

約数の個数: 36

約数和(自身を含む): 151920300

約数和(自身を除く): 88497580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 49549, 99098, 198196, 247745, 396392, 495490, 792784, 990980, 1585568, 1981960, 3171136, 3963920, 6342272, 7927840, 12684544, 15855680, 31711360, 63422720]

約数ペア:

[(1, 63422720), (2, 31711360), (4, 15855680), (5, 12684544), (8, 7927840), (10, 6342272), (16, 3963920), (20, 3171136), (32, 1981960), (40, 1585568), (64, 990980), (80, 792784), (128, 495490), (160, 396392), (256, 247745), (320, 198196), (640, 99098), (1280, 49549)]