10721072

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 21526896

約数和(自身を除く): 10805824

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 137, 146, 268, 274, 292, 536, 548, 584, 1072, 1096, 1168, 2192, 4891, 9179, 9782, 10001, 18358, 19564, 20002, 36716, 39128, 40004, 73432, 78256, 80008, 146864, 160016, 670067, 1340134, 2680268, 5360536, 10721072]

約数ペア:

[(1, 10721072), (2, 5360536), (4, 2680268), (8, 1340134), (16, 670067), (67, 160016), (73, 146864), (134, 80008), (137, 78256), (146, 73432), (268, 40004), (274, 39128), (292, 36716), (536, 20002), (548, 19564), (584, 18358), (1072, 10001), (1096, 9782), (1168, 9179), (2192, 4891)]