55381760

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{883}}^1$

素因数の和:918

約数の個数: 108

約数和(自身を含む): 154489608

約数和(自身を除く): 99107848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 883, 896, 980, 1120, 1280, 1568, 1766, 1792, 1960, 2240, 3136, 3532, 3920, 4415, 4480, 6181, 6272, 7064, 7840, 8830, 8960, 12362, 12544, 14128, 15680, 17660, 24724, 28256, 30905, 31360, 35320, 43267, 49448, 56512, 61810, 62720, 70640, 86534, 98896, 113024, 123620, 141280, 173068, 197792, 216335, 226048, 247240, 282560, 346136, 395584, 432670, 494480, 565120, 692272, 791168, 865340, 988960, 1130240, 1384544, 1582336, 1730680, 1977920, 2769088, 3461360, 3955840, 5538176, 6922720, 7911680, 11076352, 13845440, 27690880, 55381760]

約数ペア:

[(1, 55381760), (2, 27690880), (4, 13845440), (5, 11076352), (7, 7911680), (8, 6922720), (10, 5538176), (14, 3955840), (16, 3461360), (20, 2769088), (28, 1977920), (32, 1730680), (35, 1582336), (40, 1384544), (49, 1130240), (56, 988960), (64, 865340), (70, 791168), (80, 692272), (98, 565120), (112, 494480), (128, 432670), (140, 395584), (160, 346136), (196, 282560), (224, 247240), (245, 226048), (256, 216335), (280, 197792), (320, 173068), (392, 141280), (448, 123620), (490, 113024), (560, 98896), (640, 86534), (784, 70640), (883, 62720), (896, 61810), (980, 56512), (1120, 49448), (1280, 43267), (1568, 35320), (1766, 31360), (1792, 30905), (1960, 28256), (2240, 24724), (3136, 17660), (3532, 15680), (3920, 14128), (4415, 12544), (4480, 12362), (6181, 8960), (6272, 8830), (7064, 7840)]