286566760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{135173}}^1$

素因数の和:135237

約数の個数: 32

約数和(自身を含む): 656945640

約数和(自身を除く): 370378880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 135173, 270346, 540692, 675865, 1081384, 1351730, 2703460, 5406920, 7164169, 14328338, 28656676, 35820845, 57313352, 71641690, 143283380, 286566760]

約数ペア:

[(1, 286566760), (2, 143283380), (4, 71641690), (5, 57313352), (8, 35820845), (10, 28656676), (20, 14328338), (40, 7164169), (53, 5406920), (106, 2703460), (212, 1351730), (265, 1081384), (424, 675865), (530, 540692), (1060, 270346), (2120, 135173)]