50290720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 127370880

約数和(自身を除く): 77080160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 233, 284, 304, 355, 380, 466, 568, 608, 710, 760, 932, 1136, 1165, 1349, 1420, 1520, 1864, 2272, 2330, 2698, 2840, 3040, 3728, 4427, 4660, 5396, 5680, 6745, 7456, 8854, 9320, 10792, 11360, 13490, 16543, 17708, 18640, 21584, 22135, 26980, 33086, 35416, 37280, 43168, 44270, 53960, 66172, 70832, 82715, 88540, 107920, 132344, 141664, 165430, 177080, 215840, 264688, 314317, 330860, 354160, 529376, 628634, 661720, 708320, 1257268, 1323440, 1571585, 2514536, 2646880, 3143170, 5029072, 6286340, 10058144, 12572680, 25145360, 50290720]

約数ペア:

[(1, 50290720), (2, 25145360), (4, 12572680), (5, 10058144), (8, 6286340), (10, 5029072), (16, 3143170), (19, 2646880), (20, 2514536), (32, 1571585), (38, 1323440), (40, 1257268), (71, 708320), (76, 661720), (80, 628634), (95, 529376), (142, 354160), (152, 330860), (160, 314317), (190, 264688), (233, 215840), (284, 177080), (304, 165430), (355, 141664), (380, 132344), (466, 107920), (568, 88540), (608, 82715), (710, 70832), (760, 66172), (932, 53960), (1136, 44270), (1165, 43168), (1349, 37280), (1420, 35416), (1520, 33086), (1864, 26980), (2272, 22135), (2330, 21584), (2698, 18640), (2840, 17708), (3040, 16543), (3728, 13490), (4427, 11360), (4660, 10792), (5396, 9320), (5680, 8854), (6745, 7456)]