79831540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11057}}^1$

素因数の和:11104

約数の個数: 36

約数和(自身を含む): 176950116

約数和(自身を除く): 97118576

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 11057, 22114, 44228, 55285, 110570, 210083, 221140, 420166, 840332, 1050415, 2100830, 3991577, 4201660, 7983154, 15966308, 19957885, 39915770, 79831540]

約数ペア:

[(1, 79831540), (2, 39915770), (4, 19957885), (5, 15966308), (10, 7983154), (19, 4201660), (20, 3991577), (38, 2100830), (76, 1050415), (95, 840332), (190, 420166), (361, 221140), (380, 210083), (722, 110570), (1444, 55285), (1805, 44228), (3610, 22114), (7220, 11057)]