53534920

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6343}}^1$

素因数の和:6565

約数の個数: 32

約数和(自身を含む): 121043520

約数和(自身を除く): 67508600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6343, 8440, 12686, 25372, 31715, 50744, 63430, 126860, 253720, 1338373, 2676746, 5353492, 6691865, 10706984, 13383730, 26767460, 53534920]

約数ペア:

[(1, 53534920), (2, 26767460), (4, 13383730), (5, 10706984), (8, 6691865), (10, 5353492), (20, 2676746), (40, 1338373), (211, 253720), (422, 126860), (844, 63430), (1055, 50744), (1688, 31715), (2110, 25372), (4220, 12686), (6343, 8440)]