27458560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 88

約数和(自身を含む): 68386176

約数和(自身を除く): 40927616

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, 2480, 2560, 2768, 3460, 3968, 4960, 5120, 5363, 5536, 6920, 7936, 9920, 10726, 11072, 13840, 15872, 19840, 21452, 22144, 26815, 27680, 31744, 39680, 42904, 44288, 53630, 55360, 79360, 85808, 88576, 107260, 110720, 158720, 171616, 177152, 214520, 221440, 343232, 429040, 442880, 686464, 858080, 885760, 1372928, 1716160, 2745856, 3432320, 5491712, 6864640, 13729280, 27458560]

約数ペア:

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