27315880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7673}}^1$

素因数の和:7773

約数の個数: 32

約数和(自身を含む): 62159400

約数和(自身を除く): 34843520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 7673, 15346, 30692, 38365, 61384, 76730, 153460, 306920, 682897, 1365794, 2731588, 3414485, 5463176, 6828970, 13657940, 27315880]

約数ペア:

[(1, 27315880), (2, 13657940), (4, 6828970), (5, 5463176), (8, 3414485), (10, 2731588), (20, 1365794), (40, 682897), (89, 306920), (178, 153460), (356, 76730), (445, 61384), (712, 38365), (890, 30692), (1780, 15346), (3560, 7673)]