29136640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 80353728

約数和(自身を除く): 51217088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 103, 104, 128, 130, 136, 160, 170, 206, 208, 221, 256, 260, 272, 320, 340, 412, 416, 442, 515, 520, 544, 640, 680, 824, 832, 884, 1030, 1040, 1088, 1105, 1280, 1339, 1360, 1648, 1664, 1751, 1768, 2060, 2080, 2176, 2210, 2678, 2720, 3296, 3328, 3502, 3536, 4120, 4160, 4352, 4420, 5356, 5440, 6592, 6695, 7004, 7072, 8240, 8320, 8755, 8840, 10712, 10880, 13184, 13390, 14008, 14144, 16480, 16640, 17510, 17680, 21424, 21760, 22763, 26368, 26780, 28016, 28288, 32960, 35020, 35360, 42848, 45526, 53560, 56032, 56576, 65920, 70040, 70720, 85696, 91052, 107120, 112064, 113815, 131840, 140080, 141440, 171392, 182104, 214240, 224128, 227630, 280160, 282880, 342784, 364208, 428480, 448256, 455260, 560320, 728416, 856960, 910520, 1120640, 1456832, 1713920, 1821040, 2241280, 2913664, 3642080, 5827328, 7284160, 14568320, 29136640]

約数ペア:

[(1, 29136640), (2, 14568320), (4, 7284160), (5, 5827328), (8, 3642080), (10, 2913664), (13, 2241280), (16, 1821040), (17, 1713920), (20, 1456832), (26, 1120640), (32, 910520), (34, 856960), (40, 728416), (52, 560320), (64, 455260), (65, 448256), (68, 428480), (80, 364208), (85, 342784), (103, 282880), (104, 280160), (128, 227630), (130, 224128), (136, 214240), (160, 182104), (170, 171392), (206, 141440), (208, 140080), (221, 131840), (256, 113815), (260, 112064), (272, 107120), (320, 91052), (340, 85696), (412, 70720), (416, 70040), (442, 65920), (515, 56576), (520, 56032), (544, 53560), (640, 45526), (680, 42848), (824, 35360), (832, 35020), (884, 32960), (1030, 28288), (1040, 28016), (1088, 26780), (1105, 26368), (1280, 22763), (1339, 21760), (1360, 21424), (1648, 17680), (1664, 17510), (1751, 16640), (1768, 16480), (2060, 14144), (2080, 14008), (2176, 13390), (2210, 13184), (2678, 10880), (2720, 10712), (3296, 8840), (3328, 8755), (3502, 8320), (3536, 8240), (4120, 7072), (4160, 7004), (4352, 6695), (4420, 6592), (5356, 5440)]