54917120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 136805760

約数和(自身を除く): 81888640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 173, 248, 256, 310, 320, 346, 496, 512, 620, 640, 692, 865, 992, 1024, 1240, 1280, 1384, 1730, 1984, 2048, 2480, 2560, 2768, 3460, 3968, 4960, 5120, 5363, 5536, 6920, 7936, 9920, 10240, 10726, 11072, 13840, 15872, 19840, 21452, 22144, 26815, 27680, 31744, 39680, 42904, 44288, 53630, 55360, 63488, 79360, 85808, 88576, 107260, 110720, 158720, 171616, 177152, 214520, 221440, 317440, 343232, 354304, 429040, 442880, 686464, 858080, 885760, 1372928, 1716160, 1771520, 2745856, 3432320, 5491712, 6864640, 10983424, 13729280, 27458560, 54917120]

約数ペア:

[(1, 54917120), (2, 27458560), (4, 13729280), (5, 10983424), (8, 6864640), (10, 5491712), (16, 3432320), (20, 2745856), (31, 1771520), (32, 1716160), (40, 1372928), (62, 885760), (64, 858080), (80, 686464), (124, 442880), (128, 429040), (155, 354304), (160, 343232), (173, 317440), (248, 221440), (256, 214520), (310, 177152), (320, 171616), (346, 158720), (496, 110720), (512, 107260), (620, 88576), (640, 85808), (692, 79360), (865, 63488), (992, 55360), (1024, 53630), (1240, 44288), (1280, 42904), (1384, 39680), (1730, 31744), (1984, 27680), (2048, 26815), (2480, 22144), (2560, 21452), (2768, 19840), (3460, 15872), (3968, 13840), (4960, 11072), (5120, 10726), (5363, 10240), (5536, 9920), (6920, 7936)]