80203088

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5227}}^1$

素因数の和:5379

約数の個数: 40

約数和(自身を含む): 178923072

約数和(自身を除く): 98719984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 5227, 7672, 10454, 15344, 20908, 36589, 41816, 73178, 83632, 146356, 292712, 585424, 716099, 1432198, 2864396, 5012693, 5728792, 10025386, 11457584, 20050772, 40101544, 80203088]

約数ペア:

[(1, 80203088), (2, 40101544), (4, 20050772), (7, 11457584), (8, 10025386), (14, 5728792), (16, 5012693), (28, 2864396), (56, 1432198), (112, 716099), (137, 585424), (274, 292712), (548, 146356), (959, 83632), (1096, 73178), (1918, 41816), (2192, 36589), (3836, 20908), (5227, 15344), (7672, 10454)]