73246640

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9439}}^1$

素因数の和:9549

約数の個数: 40

約数和(自身を含む): 172072320

約数和(自身を除く): 98825680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 9439, 18878, 37756, 47195, 75512, 94390, 151024, 188780, 377560, 755120, 915583, 1831166, 3662332, 4577915, 7324664, 9155830, 14649328, 18311660, 36623320, 73246640]

約数ペア:

[(1, 73246640), (2, 36623320), (4, 18311660), (5, 14649328), (8, 9155830), (10, 7324664), (16, 4577915), (20, 3662332), (40, 1831166), (80, 915583), (97, 755120), (194, 377560), (388, 188780), (485, 151024), (776, 94390), (970, 75512), (1552, 47195), (1940, 37756), (3880, 18878), (7760, 9439)]