61684240

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7949}}^1$

素因数の和:8059

約数の個数: 40

約数和(自身を含む): 144912600

約数和(自身を除く): 83228360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 7949, 15898, 31796, 39745, 63592, 79490, 127184, 158980, 317960, 635920, 771053, 1542106, 3084212, 3855265, 6168424, 7710530, 12336848, 15421060, 30842120, 61684240]

約数ペア:

[(1, 61684240), (2, 30842120), (4, 15421060), (5, 12336848), (8, 7710530), (10, 6168424), (16, 3855265), (20, 3084212), (40, 1542106), (80, 771053), (97, 635920), (194, 317960), (388, 158980), (485, 127184), (776, 79490), (970, 63592), (1552, 39745), (1940, 31796), (3880, 15898), (7760, 7949)]