40237012480

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{320767}}^1$

素因数の和:320804

約数の個数: 120

約数和(自身を含む): 112225817088

約数和(自身を除く): 71988804608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 17920, 25088, 31360, 62720, 125440, 320767, 641534, 1283068, 1603835, 2245369, 2566136, 3207670, 4490738, 5132272, 6415340, 8981476, 10264544, 11226845, 12830680, 15717583, 17962952, 20529088, 22453690, 25661360, 31435166, 35925904, 41058176, 44907380, 51322720, 62870332, 71851808, 78587915, 82116352, 89814760, 102645440, 125740664, 143703616, 157175830, 164232704, 179629520, 205290880, 251481328, 287407232, 314351660, 359259040, 410581760, 502962656, 574814464, 628703320, 718518080, 821163520, 1005925312, 1149628928, 1257406640, 1437036160, 2011850624, 2514813280, 2874072320, 4023701248, 5029626560, 5748144640, 8047402496, 10059253120, 20118506240, 40237012480]

約数ペア:

[(1, 40237012480), (2, 20118506240), (4, 10059253120), (5, 8047402496), (7, 5748144640), (8, 5029626560), (10, 4023701248), (14, 2874072320), (16, 2514813280), (20, 2011850624), (28, 1437036160), (32, 1257406640), (35, 1149628928), (40, 1005925312), (49, 821163520), (56, 718518080), (64, 628703320), (70, 574814464), (80, 502962656), (98, 410581760), (112, 359259040), (128, 314351660), (140, 287407232), (160, 251481328), (196, 205290880), (224, 179629520), (245, 164232704), (256, 157175830), (280, 143703616), (320, 125740664), (392, 102645440), (448, 89814760), (490, 82116352), (512, 78587915), (560, 71851808), (640, 62870332), (784, 51322720), (896, 44907380), (980, 41058176), (1120, 35925904), (1280, 31435166), (1568, 25661360), (1792, 22453690), (1960, 20529088), (2240, 17962952), (2560, 15717583), (3136, 12830680), (3584, 11226845), (3920, 10264544), (4480, 8981476), (6272, 6415340), (7840, 5132272), (8960, 4490738), (12544, 3207670), (15680, 2566136), (17920, 2245369), (25088, 1603835), (31360, 1283068), (62720, 641534), (125440, 320767)]