27764240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 75554688

約数和(自身を除く): 47790448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1153, 1204, 1505, 1720, 2306, 2408, 3010, 3440, 4612, 4816, 5765, 6020, 8071, 9224, 11530, 12040, 16142, 18448, 23060, 24080, 32284, 40355, 46120, 49579, 64568, 80710, 92240, 99158, 129136, 161420, 198316, 247895, 322840, 347053, 396632, 495790, 645680, 694106, 793264, 991580, 1388212, 1735265, 1983160, 2776424, 3470530, 3966320, 5552848, 6941060, 13882120, 27764240]

約数ペア:

[(1, 27764240), (2, 13882120), (4, 6941060), (5, 5552848), (7, 3966320), (8, 3470530), (10, 2776424), (14, 1983160), (16, 1735265), (20, 1388212), (28, 991580), (35, 793264), (40, 694106), (43, 645680), (56, 495790), (70, 396632), (80, 347053), (86, 322840), (112, 247895), (140, 198316), (172, 161420), (215, 129136), (280, 99158), (301, 92240), (344, 80710), (430, 64568), (560, 49579), (602, 46120), (688, 40355), (860, 32284), (1153, 24080), (1204, 23060), (1505, 18448), (1720, 16142), (2306, 12040), (2408, 11530), (3010, 9224), (3440, 8071), (4612, 6020), (4816, 5765)]