554805760

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7045

約数の個数: 80

約数和(自身を含む): 1373340672

約数和(自身を除く): 818534912

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, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 6991, 7936, 9920, 13982, 15872, 19840, 27964, 34955, 39680, 55928, 69910, 79360, 111856, 139820, 216721, 223712, 279640, 433442, 447424, 559280, 866884, 894848, 1083605, 1118560, 1733768, 1789696, 2167210, 2237120, 3467536, 3579392, 4334420, 4474240, 6935072, 8668840, 8948480, 13870144, 17337680, 17896960, 27740288, 34675360, 55480576, 69350720, 110961152, 138701440, 277402880, 554805760]

約数ペア:

[(1, 554805760), (2, 277402880), (4, 138701440), (5, 110961152), (8, 69350720), (10, 55480576), (16, 34675360), (20, 27740288), (31, 17896960), (32, 17337680), (40, 13870144), (62, 8948480), (64, 8668840), (80, 6935072), (124, 4474240), (128, 4334420), (155, 3579392), (160, 3467536), (248, 2237120), (256, 2167210), (310, 1789696), (320, 1733768), (496, 1118560), (512, 1083605), (620, 894848), (640, 866884), (992, 559280), (1240, 447424), (1280, 433442), (1984, 279640), (2480, 223712), (2560, 216721), (3968, 139820), (4960, 111856), (6991, 79360), (7936, 69910), (9920, 55928), (13982, 39680), (15872, 34955), (19840, 27964)]