4276551680

素因数分解:

$2^{16}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 136

約数和(自身を含む): 10619896704

約数和(自身を除く): 6343345024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 421, 496, 512, 620, 640, 842, 992, 1024, 1240, 1280, 1684, 1984, 2048, 2105, 2480, 2560, 3368, 3968, 4096, 4210, 4960, 5120, 6736, 7936, 8192, 8420, 9920, 10240, 13051, 13472, 15872, 16384, 16840, 19840, 20480, 26102, 26944, 31744, 32768, 33680, 39680, 40960, 52204, 53888, 63488, 65255, 65536, 67360, 79360, 81920, 104408, 107776, 126976, 130510, 134720, 158720, 163840, 208816, 215552, 253952, 261020, 269440, 317440, 327680, 417632, 431104, 507904, 522040, 538880, 634880, 835264, 862208, 1015808, 1044080, 1077760, 1269760, 1670528, 1724416, 2031616, 2088160, 2155520, 2539520, 3341056, 3448832, 4176320, 4311040, 5079040, 6682112, 6897664, 8352640, 8622080, 10158080, 13364224, 13795328, 16705280, 17244160, 26728448, 27590656, 33410560, 34488320, 53456896, 66821120, 68976640, 106913792, 133642240, 137953280, 213827584, 267284480, 427655168, 534568960, 855310336, 1069137920, 2138275840, 4276551680]

約数ペア:

[(1, 4276551680), (2, 2138275840), (4, 1069137920), (5, 855310336), (8, 534568960), (10, 427655168), (16, 267284480), (20, 213827584), (31, 137953280), (32, 133642240), (40, 106913792), (62, 68976640), (64, 66821120), (80, 53456896), (124, 34488320), (128, 33410560), (155, 27590656), (160, 26728448), (248, 17244160), (256, 16705280), (310, 13795328), (320, 13364224), (421, 10158080), (496, 8622080), (512, 8352640), (620, 6897664), (640, 6682112), (842, 5079040), (992, 4311040), (1024, 4176320), (1240, 3448832), (1280, 3341056), (1684, 2539520), (1984, 2155520), (2048, 2088160), (2105, 2031616), (2480, 1724416), (2560, 1670528), (3368, 1269760), (3968, 1077760), (4096, 1044080), (4210, 1015808), (4960, 862208), (5120, 835264), (6736, 634880), (7936, 538880), (8192, 522040), (8420, 507904), (9920, 431104), (10240, 417632), (13051, 327680), (13472, 317440), (15872, 269440), (16384, 261020), (16840, 253952), (19840, 215552), (20480, 208816), (26102, 163840), (26944, 158720), (31744, 134720), (32768, 130510), (33680, 126976), (39680, 107776), (40960, 104408), (52204, 81920), (53888, 79360), (63488, 67360), (65255, 65536)]