3216520

素因数分解:

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

素因数の和:937

約数の個数: 32

約数和(自身を含む): 7320600

約数和(自身を除く): 4104080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 829, 970, 1658, 1940, 3316, 3880, 4145, 6632, 8290, 16580, 33160, 80413, 160826, 321652, 402065, 643304, 804130, 1608260, 3216520]

約数ペア:

[(1, 3216520), (2, 1608260), (4, 804130), (5, 643304), (8, 402065), (10, 321652), (20, 160826), (40, 80413), (97, 33160), (194, 16580), (388, 8290), (485, 6632), (776, 4145), (829, 3880), (970, 3316), (1658, 1940)]