29768240

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2677}}^1$

素因数の和:2829

約数の個数: 40

約数和(自身を含む): 69735120

約数和(自身を除く): 39966880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2677, 2780, 5354, 5560, 10708, 11120, 13385, 21416, 26770, 42832, 53540, 107080, 214160, 372103, 744206, 1488412, 1860515, 2976824, 3721030, 5953648, 7442060, 14884120, 29768240]

約数ペア:

[(1, 29768240), (2, 14884120), (4, 7442060), (5, 5953648), (8, 3721030), (10, 2976824), (16, 1860515), (20, 1488412), (40, 744206), (80, 372103), (139, 214160), (278, 107080), (556, 53540), (695, 42832), (1112, 26770), (1390, 21416), (2224, 13385), (2677, 11120), (2780, 10708), (5354, 5560)]