26137280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 112

約数和(自身を含む): 68787264

約数和(自身を除く): 42649984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 103, 104, 122, 130, 160, 206, 208, 244, 260, 305, 320, 412, 416, 488, 515, 520, 610, 793, 824, 832, 976, 1030, 1040, 1220, 1339, 1586, 1648, 1952, 2060, 2080, 2440, 2678, 3172, 3296, 3904, 3965, 4120, 4160, 4880, 5356, 6283, 6344, 6592, 6695, 7930, 8240, 9760, 10712, 12566, 12688, 13390, 15860, 16480, 19520, 21424, 25132, 25376, 26780, 31415, 31720, 32960, 42848, 50264, 50752, 53560, 62830, 63440, 81679, 85696, 100528, 107120, 125660, 126880, 163358, 201056, 214240, 251320, 253760, 326716, 402112, 408395, 428480, 502640, 653432, 816790, 1005280, 1306864, 1633580, 2010560, 2613728, 3267160, 5227456, 6534320, 13068640, 26137280]

約数ペア:

[(1, 26137280), (2, 13068640), (4, 6534320), (5, 5227456), (8, 3267160), (10, 2613728), (13, 2010560), (16, 1633580), (20, 1306864), (26, 1005280), (32, 816790), (40, 653432), (52, 502640), (61, 428480), (64, 408395), (65, 402112), (80, 326716), (103, 253760), (104, 251320), (122, 214240), (130, 201056), (160, 163358), (206, 126880), (208, 125660), (244, 107120), (260, 100528), (305, 85696), (320, 81679), (412, 63440), (416, 62830), (488, 53560), (515, 50752), (520, 50264), (610, 42848), (793, 32960), (824, 31720), (832, 31415), (976, 26780), (1030, 25376), (1040, 25132), (1220, 21424), (1339, 19520), (1586, 16480), (1648, 15860), (1952, 13390), (2060, 12688), (2080, 12566), (2440, 10712), (2678, 9760), (3172, 8240), (3296, 7930), (3904, 6695), (3965, 6592), (4120, 6344), (4160, 6283), (4880, 5356)]