98466640

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12689}}^1$

素因数の和:12799

約数の個数: 40

約数和(自身を含む): 231313320

約数和(自身を除く): 132846680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 12689, 25378, 50756, 63445, 101512, 126890, 203024, 253780, 507560, 1015120, 1230833, 2461666, 4923332, 6154165, 9846664, 12308330, 19693328, 24616660, 49233320, 98466640]

約数ペア:

[(1, 98466640), (2, 49233320), (4, 24616660), (5, 19693328), (8, 12308330), (10, 9846664), (16, 6154165), (20, 4923332), (40, 2461666), (80, 1230833), (97, 1015120), (194, 507560), (388, 253780), (485, 203024), (776, 126890), (970, 101512), (1552, 63445), (1940, 50756), (3880, 25378), (7760, 12689)]