193860320

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12491}}^1$

素因数の和:12603

約数の個数: 48

約数和(自身を含む): 462753648

約数和(自身を除く): 268893328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 12491, 15520, 24982, 49964, 62455, 99928, 124910, 199856, 249820, 399712, 499640, 999280, 1211627, 1998560, 2423254, 4846508, 6058135, 9693016, 12116270, 19386032, 24232540, 38772064, 48465080, 96930160, 193860320]

約数ペア:

[(1, 193860320), (2, 96930160), (4, 48465080), (5, 38772064), (8, 24232540), (10, 19386032), (16, 12116270), (20, 9693016), (32, 6058135), (40, 4846508), (80, 2423254), (97, 1998560), (160, 1211627), (194, 999280), (388, 499640), (485, 399712), (776, 249820), (970, 199856), (1552, 124910), (1940, 99928), (3104, 62455), (3880, 49964), (7760, 24982), (12491, 15520)]