25883480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 67314240

約数和(自身を除く): 41430760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 953, 970, 1358, 1906, 1940, 2716, 3395, 3812, 3880, 4765, 5432, 6671, 6790, 7624, 9530, 13342, 13580, 19060, 26684, 27160, 33355, 38120, 53368, 66710, 92441, 133420, 184882, 266840, 369764, 462205, 647087, 739528, 924410, 1294174, 1848820, 2588348, 3235435, 3697640, 5176696, 6470870, 12941740, 25883480]

約数ペア:

[(1, 25883480), (2, 12941740), (4, 6470870), (5, 5176696), (7, 3697640), (8, 3235435), (10, 2588348), (14, 1848820), (20, 1294174), (28, 924410), (35, 739528), (40, 647087), (56, 462205), (70, 369764), (97, 266840), (140, 184882), (194, 133420), (280, 92441), (388, 66710), (485, 53368), (679, 38120), (776, 33355), (953, 27160), (970, 26684), (1358, 19060), (1906, 13580), (1940, 13342), (2716, 9530), (3395, 7624), (3812, 6790), (3880, 6671), (4765, 5432)]