5404840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 14112000

約数和(自身を除く): 8707160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 199, 280, 388, 398, 485, 679, 776, 796, 970, 995, 1358, 1393, 1592, 1940, 1990, 2716, 2786, 3395, 3880, 3980, 5432, 5572, 6790, 6965, 7960, 11144, 13580, 13930, 19303, 27160, 27860, 38606, 55720, 77212, 96515, 135121, 154424, 193030, 270242, 386060, 540484, 675605, 772120, 1080968, 1351210, 2702420, 5404840]

約数ペア:

[(1, 5404840), (2, 2702420), (4, 1351210), (5, 1080968), (7, 772120), (8, 675605), (10, 540484), (14, 386060), (20, 270242), (28, 193030), (35, 154424), (40, 135121), (56, 96515), (70, 77212), (97, 55720), (140, 38606), (194, 27860), (199, 27160), (280, 19303), (388, 13930), (398, 13580), (485, 11144), (679, 7960), (776, 6965), (796, 6790), (970, 5572), (995, 5432), (1358, 3980), (1393, 3880), (1592, 3395), (1940, 2786), (1990, 2716)]