50640016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 120528000

約数和(自身を除く): 69887984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 449, 532, 742, 848, 898, 1007, 1064, 1484, 1796, 2014, 2128, 2968, 3143, 3592, 4028, 5936, 6286, 7049, 7184, 8056, 8531, 12572, 14098, 16112, 17062, 23797, 25144, 28196, 34124, 47594, 50288, 56392, 59717, 68248, 95188, 112784, 119434, 136496, 166579, 190376, 238868, 333158, 380752, 452143, 477736, 666316, 904286, 955472, 1332632, 1808572, 2665264, 3165001, 3617144, 6330002, 7234288, 12660004, 25320008, 50640016]

約数ペア:

[(1, 50640016), (2, 25320008), (4, 12660004), (7, 7234288), (8, 6330002), (14, 3617144), (16, 3165001), (19, 2665264), (28, 1808572), (38, 1332632), (53, 955472), (56, 904286), (76, 666316), (106, 477736), (112, 452143), (133, 380752), (152, 333158), (212, 238868), (266, 190376), (304, 166579), (371, 136496), (424, 119434), (449, 112784), (532, 95188), (742, 68248), (848, 59717), (898, 56392), (1007, 50288), (1064, 47594), (1484, 34124), (1796, 28196), (2014, 25144), (2128, 23797), (2968, 17062), (3143, 16112), (3592, 14098), (4028, 12572), (5936, 8531), (6286, 8056), (7049, 7184)]