282072760

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{26813}}^1$

素因数の和:27087

約数の個数: 32

約数和(自身を含む): 637100640

約数和(自身を除く): 355027880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 26813, 53626, 107252, 134065, 214504, 268130, 536260, 1072520, 7051819, 14103638, 28207276, 35259095, 56414552, 70518190, 141036380, 282072760]

約数ペア:

[(1, 282072760), (2, 141036380), (4, 70518190), (5, 56414552), (8, 35259095), (10, 28207276), (20, 14103638), (40, 7051819), (263, 1072520), (526, 536260), (1052, 268130), (1315, 214504), (2104, 134065), (2630, 107252), (5260, 53626), (10520, 26813)]