16857280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4789}}^1$

素因数の和:4817

約数の個数: 56

約数和(自身を含む): 43799760

約数和(自身を除く): 26942480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 4789, 9578, 19156, 23945, 38312, 47890, 52679, 76624, 95780, 105358, 153248, 191560, 210716, 263395, 306496, 383120, 421432, 526790, 766240, 842864, 1053580, 1532480, 1685728, 2107160, 3371456, 4214320, 8428640, 16857280]

約数ペア:

[(1, 16857280), (2, 8428640), (4, 4214320), (5, 3371456), (8, 2107160), (10, 1685728), (11, 1532480), (16, 1053580), (20, 842864), (22, 766240), (32, 526790), (40, 421432), (44, 383120), (55, 306496), (64, 263395), (80, 210716), (88, 191560), (110, 153248), (160, 105358), (176, 95780), (220, 76624), (320, 52679), (352, 47890), (440, 38312), (704, 23945), (880, 19156), (1760, 9578), (3520, 4789)]