47347840

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 114125760

約数和(自身を除く): 66777920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 443, 640, 668, 835, 886, 1336, 1670, 1772, 2215, 2672, 3340, 3544, 4430, 5344, 6680, 7088, 8860, 10688, 13360, 14176, 17720, 21376, 26720, 28352, 35440, 53440, 56704, 70880, 73981, 106880, 141760, 147962, 283520, 295924, 369905, 591848, 739810, 1183696, 1479620, 2367392, 2959240, 4734784, 5918480, 9469568, 11836960, 23673920, 47347840]

約数ペア:

[(1, 47347840), (2, 23673920), (4, 11836960), (5, 9469568), (8, 5918480), (10, 4734784), (16, 2959240), (20, 2367392), (32, 1479620), (40, 1183696), (64, 739810), (80, 591848), (128, 369905), (160, 295924), (167, 283520), (320, 147962), (334, 141760), (443, 106880), (640, 73981), (668, 70880), (835, 56704), (886, 53440), (1336, 35440), (1670, 28352), (1772, 26720), (2215, 21376), (2672, 17720), (3340, 14176), (3544, 13360), (4430, 10688), (5344, 8860), (6680, 7088)]