80496971840

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{819391}}^1$

素因数の和:819715

約数の個数: 56

約数和(自身を含む): 192308024832

約数和(自身を除く): 111811052992

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, 9824, 12280, 19648, 24560, 49120, 98240, 819391, 1638782, 3277564, 4096955, 6555128, 8193910, 13110256, 16387820, 26220512, 32775640, 52441024, 65551280, 131102560, 251553037, 262205120, 503106074, 1006212148, 1257765185, 2012424296, 2515530370, 4024848592, 5031060740, 8049697184, 10062121480, 16099394368, 20124242960, 40248485920, 80496971840]

約数ペア:

[(1, 80496971840), (2, 40248485920), (4, 20124242960), (5, 16099394368), (8, 10062121480), (10, 8049697184), (16, 5031060740), (20, 4024848592), (32, 2515530370), (40, 2012424296), (64, 1257765185), (80, 1006212148), (160, 503106074), (307, 262205120), (320, 251553037), (614, 131102560), (1228, 65551280), (1535, 52441024), (2456, 32775640), (3070, 26220512), (4912, 16387820), (6140, 13110256), (9824, 8193910), (12280, 6555128), (19648, 4096955), (24560, 3277564), (49120, 1638782), (98240, 819391)]