15442960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 39997440

約数和(自身を除く): 24554480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 479, 496, 520, 620, 806, 958, 1040, 1240, 1612, 1916, 2015, 2395, 2480, 3224, 3832, 4030, 4790, 6227, 6448, 7664, 8060, 9580, 12454, 14849, 16120, 19160, 24908, 29698, 31135, 32240, 38320, 49816, 59396, 62270, 74245, 99632, 118792, 124540, 148490, 193037, 237584, 249080, 296980, 386074, 498160, 593960, 772148, 965185, 1187920, 1544296, 1930370, 3088592, 3860740, 7721480, 15442960]

約数ペア:

[(1, 15442960), (2, 7721480), (4, 3860740), (5, 3088592), (8, 1930370), (10, 1544296), (13, 1187920), (16, 965185), (20, 772148), (26, 593960), (31, 498160), (40, 386074), (52, 296980), (62, 249080), (65, 237584), (80, 193037), (104, 148490), (124, 124540), (130, 118792), (155, 99632), (208, 74245), (248, 62270), (260, 59396), (310, 49816), (403, 38320), (479, 32240), (496, 31135), (520, 29698), (620, 24908), (806, 19160), (958, 16120), (1040, 14849), (1240, 12454), (1612, 9580), (1916, 8060), (2015, 7664), (2395, 6448), (2480, 6227), (3224, 4790), (3832, 4030)]