53400880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51347}}^1$

素因数の和:51373

約数の個数: 40

約数和(自身を含む): 133710192

約数和(自身を除く): 80309312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51347, 102694, 205388, 256735, 410776, 513470, 667511, 821552, 1026940, 1335022, 2053880, 2670044, 3337555, 4107760, 5340088, 6675110, 10680176, 13350220, 26700440, 53400880]

約数ペア:

[(1, 53400880), (2, 26700440), (4, 13350220), (5, 10680176), (8, 6675110), (10, 5340088), (13, 4107760), (16, 3337555), (20, 2670044), (26, 2053880), (40, 1335022), (52, 1026940), (65, 821552), (80, 667511), (104, 513470), (130, 410776), (208, 256735), (260, 205388), (520, 102694), (1040, 51347)]