130418440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{33613}}^1$

素因数の和:33721

約数の個数: 32

約数和(自身を含む): 296475480

約数和(自身を除く): 166057040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 33613, 67226, 134452, 168065, 268904, 336130, 672260, 1344520, 3260461, 6520922, 13041844, 16302305, 26083688, 32604610, 65209220, 130418440]

約数ペア:

[(1, 130418440), (2, 65209220), (4, 32604610), (5, 26083688), (8, 16302305), (10, 13041844), (20, 6520922), (40, 3260461), (97, 1344520), (194, 672260), (388, 336130), (485, 268904), (776, 168065), (970, 134452), (1940, 67226), (3880, 33613)]