15695320720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11540677}}^1$

素因数の和:11540707

約数の個数: 40

約数和(自身を含む): 38638189944

約数和(自身を除く): 22942869224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11540677, 23081354, 46162708, 57703385, 92325416, 115406770, 184650832, 196191509, 230813540, 392383018, 461627080, 784766036, 923254160, 980957545, 1569532072, 1961915090, 3139064144, 3923830180, 7847660360, 15695320720]

約数ペア:

[(1, 15695320720), (2, 7847660360), (4, 3923830180), (5, 3139064144), (8, 1961915090), (10, 1569532072), (16, 980957545), (17, 923254160), (20, 784766036), (34, 461627080), (40, 392383018), (68, 230813540), (80, 196191509), (85, 184650832), (136, 115406770), (170, 92325416), (272, 57703385), (340, 46162708), (680, 23081354), (1360, 11540677)]