856554560

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{8719}}^1$

素因数の和:9043

約数の個数: 56

約数和(自身を含む): 2046549120

約数和(自身を除く): 1189994560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 1228, 1535, 2456, 3070, 4912, 6140, 8719, 9824, 12280, 17438, 19648, 24560, 34876, 43595, 49120, 69752, 87190, 98240, 139504, 174380, 279008, 348760, 558016, 697520, 1395040, 2676733, 2790080, 5353466, 10706932, 13383665, 21413864, 26767330, 42827728, 53534660, 85655456, 107069320, 171310912, 214138640, 428277280, 856554560]

約数ペア:

[(1, 856554560), (2, 428277280), (4, 214138640), (5, 171310912), (8, 107069320), (10, 85655456), (16, 53534660), (20, 42827728), (32, 26767330), (40, 21413864), (64, 13383665), (80, 10706932), (160, 5353466), (307, 2790080), (320, 2676733), (614, 1395040), (1228, 697520), (1535, 558016), (2456, 348760), (3070, 279008), (4912, 174380), (6140, 139504), (8719, 98240), (9824, 87190), (12280, 69752), (17438, 49120), (19648, 43595), (24560, 34876)]