85031540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 201297096

約数和(自身を除く): 116265556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 857, 902, 1210, 1714, 1804, 2255, 2420, 3428, 4285, 4510, 4961, 8570, 9020, 9427, 9922, 17140, 18854, 19844, 24805, 35137, 37708, 47135, 49610, 70274, 94270, 99220, 103697, 140548, 175685, 188540, 207394, 351370, 386507, 414788, 518485, 702740, 773014, 1036970, 1546028, 1932535, 2073940, 3865070, 4251577, 7730140, 8503154, 17006308, 21257885, 42515770, 85031540]

約数ペア:

[(1, 85031540), (2, 42515770), (4, 21257885), (5, 17006308), (10, 8503154), (11, 7730140), (20, 4251577), (22, 3865070), (41, 2073940), (44, 1932535), (55, 1546028), (82, 1036970), (110, 773014), (121, 702740), (164, 518485), (205, 414788), (220, 386507), (242, 351370), (410, 207394), (451, 188540), (484, 175685), (605, 140548), (820, 103697), (857, 99220), (902, 94270), (1210, 70274), (1714, 49610), (1804, 47135), (2255, 37708), (2420, 35137), (3428, 24805), (4285, 19844), (4510, 18854), (4961, 17140), (8570, 9922), (9020, 9427)]