25089640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 34785560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 503, 580, 860, 1006, 1160, 1247, 1720, 2012, 2494, 2515, 4024, 4988, 5030, 6235, 9976, 10060, 12470, 14587, 20120, 21629, 24940, 29174, 43258, 49880, 58348, 72935, 86516, 108145, 116696, 145870, 173032, 216290, 291740, 432580, 583480, 627241, 865160, 1254482, 2508964, 3136205, 5017928, 6272410, 12544820, 25089640]

約数ペア:

[(1, 25089640), (2, 12544820), (4, 6272410), (5, 5017928), (8, 3136205), (10, 2508964), (20, 1254482), (29, 865160), (40, 627241), (43, 583480), (58, 432580), (86, 291740), (116, 216290), (145, 173032), (172, 145870), (215, 116696), (232, 108145), (290, 86516), (344, 72935), (430, 58348), (503, 49880), (580, 43258), (860, 29174), (1006, 24940), (1160, 21629), (1247, 20120), (1720, 14587), (2012, 12470), (2494, 10060), (2515, 9976), (4024, 6235), (4988, 5030)]