130999160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23561}}^1$

素因数の和:23711

約数の個数: 32

約数和(自身を含む): 296881200

約数和(自身を除く): 165882040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 23561, 47122, 94244, 117805, 188488, 235610, 471220, 942440, 3274979, 6549958, 13099916, 16374895, 26199832, 32749790, 65499580, 130999160]

約数ペア:

[(1, 130999160), (2, 65499580), (4, 32749790), (5, 26199832), (8, 16374895), (10, 13099916), (20, 6549958), (40, 3274979), (139, 942440), (278, 471220), (556, 235610), (695, 188488), (1112, 117805), (1390, 94244), (2780, 47122), (5560, 23561)]