80814257278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1\times {\mathrm{14251}}^1$

素因数の和:16240

約数の個数: 32

約数和(自身を含む): 129294144000

約数和(自身を除く): 48479886722

約数列:

[1, 2, 19, 38, 79, 158, 1501, 1889, 3002, 3778, 14251, 28502, 35891, 71782, 149231, 270769, 298462, 541538, 1125829, 2251658, 2835389, 5670778, 21390751, 26920139, 42781502, 53840278, 511482641, 1022965282, 2126690981, 4253381962, 40407128639, 80814257278]

約数ペア:

[(1, 80814257278), (2, 40407128639), (19, 4253381962), (38, 2126690981), (79, 1022965282), (158, 511482641), (1501, 53840278), (1889, 42781502), (3002, 26920139), (3778, 21390751), (14251, 5670778), (28502, 2835389), (35891, 2251658), (71782, 1125829), (149231, 541538), (270769, 298462)]