32020520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 91693620

約数和(自身を除く): 59673100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 68, 70, 85, 98, 119, 124, 136, 140, 155, 170, 196, 217, 238, 245, 248, 280, 310, 340, 392, 434, 476, 490, 527, 595, 620, 680, 833, 868, 952, 961, 980, 1054, 1085, 1190, 1240, 1519, 1666, 1736, 1922, 1960, 2108, 2170, 2380, 2635, 3038, 3332, 3689, 3844, 4165, 4216, 4340, 4760, 4805, 5270, 6076, 6664, 6727, 7378, 7595, 7688, 8330, 8680, 9610, 10540, 12152, 13454, 14756, 15190, 16337, 16660, 18445, 19220, 21080, 25823, 26908, 29512, 30380, 32674, 33320, 33635, 36890, 38440, 47089, 51646, 53816, 60760, 65348, 67270, 73780, 81685, 94178, 103292, 114359, 129115, 130696, 134540, 147560, 163370, 188356, 206584, 228718, 235445, 258230, 269080, 326740, 376712, 457436, 470890, 516460, 571795, 653480, 800513, 914872, 941780, 1032920, 1143590, 1601026, 1883560, 2287180, 3202052, 4002565, 4574360, 6404104, 8005130, 16010260, 32020520]

約数ペア:

[(1, 32020520), (2, 16010260), (4, 8005130), (5, 6404104), (7, 4574360), (8, 4002565), (10, 3202052), (14, 2287180), (17, 1883560), (20, 1601026), (28, 1143590), (31, 1032920), (34, 941780), (35, 914872), (40, 800513), (49, 653480), (56, 571795), (62, 516460), (68, 470890), (70, 457436), (85, 376712), (98, 326740), (119, 269080), (124, 258230), (136, 235445), (140, 228718), (155, 206584), (170, 188356), (196, 163370), (217, 147560), (238, 134540), (245, 130696), (248, 129115), (280, 114359), (310, 103292), (340, 94178), (392, 81685), (434, 73780), (476, 67270), (490, 65348), (527, 60760), (595, 53816), (620, 51646), (680, 47089), (833, 38440), (868, 36890), (952, 33635), (961, 33320), (980, 32674), (1054, 30380), (1085, 29512), (1190, 26908), (1240, 25823), (1519, 21080), (1666, 19220), (1736, 18445), (1922, 16660), (1960, 16337), (2108, 15190), (2170, 14756), (2380, 13454), (2635, 12152), (3038, 10540), (3332, 9610), (3689, 8680), (3844, 8330), (4165, 7688), (4216, 7595), (4340, 7378), (4760, 6727), (4805, 6664), (5270, 6076)]