8363180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 21676032

約数和(自身を除く): 13312852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 47, 62, 70, 82, 94, 124, 140, 155, 164, 188, 205, 217, 235, 287, 310, 329, 410, 434, 470, 574, 620, 658, 820, 868, 940, 1085, 1148, 1271, 1316, 1435, 1457, 1645, 1927, 2170, 2542, 2870, 2914, 3290, 3854, 4340, 5084, 5740, 5828, 6355, 6580, 7285, 7708, 8897, 9635, 10199, 12710, 13489, 14570, 17794, 19270, 20398, 25420, 26978, 29140, 35588, 38540, 40796, 44485, 50995, 53956, 59737, 67445, 88970, 101990, 119474, 134890, 177940, 203980, 238948, 269780, 298685, 418159, 597370, 836318, 1194740, 1672636, 2090795, 4181590, 8363180]

約数ペア:

[(1, 8363180), (2, 4181590), (4, 2090795), (5, 1672636), (7, 1194740), (10, 836318), (14, 597370), (20, 418159), (28, 298685), (31, 269780), (35, 238948), (41, 203980), (47, 177940), (62, 134890), (70, 119474), (82, 101990), (94, 88970), (124, 67445), (140, 59737), (155, 53956), (164, 50995), (188, 44485), (205, 40796), (217, 38540), (235, 35588), (287, 29140), (310, 26978), (329, 25420), (410, 20398), (434, 19270), (470, 17794), (574, 14570), (620, 13489), (658, 12710), (820, 10199), (868, 9635), (940, 8897), (1085, 7708), (1148, 7285), (1271, 6580), (1316, 6355), (1435, 5828), (1457, 5740), (1645, 5084), (1927, 4340), (2170, 3854), (2542, 3290), (2870, 2914)]