87685360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5102

約数の個数: 80

約数和(自身を含む): 240556032

約数和(自身を除く): 152870672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 5051, 8680, 10102, 17360, 20204, 25255, 35357, 40408, 50510, 70714, 80816, 101020, 141428, 156581, 176785, 202040, 282856, 313162, 353570, 404080, 565712, 626324, 707140, 782905, 1096067, 1252648, 1414280, 1565810, 2192134, 2505296, 2828560, 3131620, 4384268, 5480335, 6263240, 8768536, 10960670, 12526480, 17537072, 21921340, 43842680, 87685360]

約数ペア:

[(1, 87685360), (2, 43842680), (4, 21921340), (5, 17537072), (7, 12526480), (8, 10960670), (10, 8768536), (14, 6263240), (16, 5480335), (20, 4384268), (28, 3131620), (31, 2828560), (35, 2505296), (40, 2192134), (56, 1565810), (62, 1414280), (70, 1252648), (80, 1096067), (112, 782905), (124, 707140), (140, 626324), (155, 565712), (217, 404080), (248, 353570), (280, 313162), (310, 282856), (434, 202040), (496, 176785), (560, 156581), (620, 141428), (868, 101020), (1085, 80816), (1240, 70714), (1736, 50510), (2170, 40408), (2480, 35357), (3472, 25255), (4340, 20204), (5051, 17360), (8680, 10102)]