65858260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8171}}^1$

素因数の和:8224

約数の個数: 48

約数和(自身を含む): 153764352

約数和(自身を除く): 87906092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8171, 16342, 32684, 40855, 81710, 106223, 163420, 212446, 253301, 424892, 506602, 531115, 1013204, 1062230, 1266505, 2124460, 2533010, 3292913, 5066020, 6585826, 13171652, 16464565, 32929130, 65858260]

約数ペア:

[(1, 65858260), (2, 32929130), (4, 16464565), (5, 13171652), (10, 6585826), (13, 5066020), (20, 3292913), (26, 2533010), (31, 2124460), (52, 1266505), (62, 1062230), (65, 1013204), (124, 531115), (130, 506602), (155, 424892), (260, 253301), (310, 212446), (403, 163420), (620, 106223), (806, 81710), (1612, 40855), (2015, 32684), (4030, 16342), (8060, 8171)]