26849720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 63590400

約数和(自身を除く): 36740680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 367, 472, 590, 620, 734, 1180, 1240, 1468, 1829, 1835, 2360, 2936, 3658, 3670, 7316, 7340, 9145, 11377, 14632, 14680, 18290, 21653, 22754, 36580, 43306, 45508, 56885, 73160, 86612, 91016, 108265, 113770, 173224, 216530, 227540, 433060, 455080, 671243, 866120, 1342486, 2684972, 3356215, 5369944, 6712430, 13424860, 26849720]

約数ペア:

[(1, 26849720), (2, 13424860), (4, 6712430), (5, 5369944), (8, 3356215), (10, 2684972), (20, 1342486), (31, 866120), (40, 671243), (59, 455080), (62, 433060), (118, 227540), (124, 216530), (155, 173224), (236, 113770), (248, 108265), (295, 91016), (310, 86612), (367, 73160), (472, 56885), (590, 45508), (620, 43306), (734, 36580), (1180, 22754), (1240, 21653), (1468, 18290), (1829, 14680), (1835, 14632), (2360, 11377), (2936, 9145), (3658, 7340), (3670, 7316)]