85568020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2713}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 191499840

約数和(自身を除く): 105931820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 2713, 3154, 5426, 6308, 7885, 10852, 13565, 15770, 27130, 31540, 51547, 54260, 103094, 206188, 225179, 257735, 450358, 515470, 900716, 1030940, 1125895, 2251790, 4278401, 4503580, 8556802, 17113604, 21392005, 42784010, 85568020]

約数ペア:

[(1, 85568020), (2, 42784010), (4, 21392005), (5, 17113604), (10, 8556802), (19, 4503580), (20, 4278401), (38, 2251790), (76, 1125895), (83, 1030940), (95, 900716), (166, 515470), (190, 450358), (332, 257735), (380, 225179), (415, 206188), (830, 103094), (1577, 54260), (1660, 51547), (2713, 31540), (3154, 27130), (5426, 15770), (6308, 13565), (7885, 10852)]