33457280

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 81389880

約数和(自身を除く): 47932600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 857, 976, 1220, 1714, 1952, 2440, 3428, 3904, 4285, 4880, 6856, 7808, 8570, 9760, 13712, 17140, 19520, 27424, 34280, 39040, 52277, 54848, 68560, 104554, 109696, 137120, 209108, 261385, 274240, 418216, 522770, 548480, 836432, 1045540, 1672864, 2091080, 3345728, 4182160, 6691456, 8364320, 16728640, 33457280]

約数ペア:

[(1, 33457280), (2, 16728640), (4, 8364320), (5, 6691456), (8, 4182160), (10, 3345728), (16, 2091080), (20, 1672864), (32, 1045540), (40, 836432), (61, 548480), (64, 522770), (80, 418216), (122, 274240), (128, 261385), (160, 209108), (244, 137120), (305, 109696), (320, 104554), (488, 68560), (610, 54848), (640, 52277), (857, 39040), (976, 34280), (1220, 27424), (1714, 19520), (1952, 17140), (2440, 13712), (3428, 9760), (3904, 8570), (4285, 7808), (4880, 6856)]