1540713080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1\times {\mathrm{829}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 3513888000

約数和(自身を除く): 1973174920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 479, 485, 776, 829, 958, 970, 1658, 1916, 1940, 2395, 3316, 3832, 3880, 4145, 4790, 6632, 8290, 9580, 16580, 19160, 33160, 46463, 80413, 92926, 160826, 185852, 232315, 321652, 371704, 397091, 402065, 464630, 643304, 794182, 804130, 929260, 1588364, 1608260, 1858520, 1985455, 3176728, 3216520, 3970910, 7941820, 15883640, 38517827, 77035654, 154071308, 192589135, 308142616, 385178270, 770356540, 1540713080]

約数ペア:

[(1, 1540713080), (2, 770356540), (4, 385178270), (5, 308142616), (8, 192589135), (10, 154071308), (20, 77035654), (40, 38517827), (97, 15883640), (194, 7941820), (388, 3970910), (479, 3216520), (485, 3176728), (776, 1985455), (829, 1858520), (958, 1608260), (970, 1588364), (1658, 929260), (1916, 804130), (1940, 794182), (2395, 643304), (3316, 464630), (3832, 402065), (3880, 397091), (4145, 371704), (4790, 321652), (6632, 232315), (8290, 185852), (9580, 160826), (16580, 92926), (19160, 80413), (33160, 46463)]