84289940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26177}}^1$

素因数の和:26216

約数の個数: 48

約数和(自身を含む): 211099392

約数和(自身を除く): 126809452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26177, 52354, 104708, 130885, 183239, 261770, 366478, 523540, 602071, 732956, 916195, 1204142, 1832390, 2408284, 3010355, 3664780, 4214497, 6020710, 8428994, 12041420, 16857988, 21072485, 42144970, 84289940]

約数ペア:

[(1, 84289940), (2, 42144970), (4, 21072485), (5, 16857988), (7, 12041420), (10, 8428994), (14, 6020710), (20, 4214497), (23, 3664780), (28, 3010355), (35, 2408284), (46, 1832390), (70, 1204142), (92, 916195), (115, 732956), (140, 602071), (161, 523540), (230, 366478), (322, 261770), (460, 183239), (644, 130885), (805, 104708), (1610, 52354), (3220, 26177)]