40987160

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5923}}^1$

素因数の和:6107

約数の個数: 32

約数和(自身を含む): 92769840

約数和(自身を除く): 51782680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 5923, 6920, 11846, 23692, 29615, 47384, 59230, 118460, 236920, 1024679, 2049358, 4098716, 5123395, 8197432, 10246790, 20493580, 40987160]

約数ペア:

[(1, 40987160), (2, 20493580), (4, 10246790), (5, 8197432), (8, 5123395), (10, 4098716), (20, 2049358), (40, 1024679), (173, 236920), (346, 118460), (692, 59230), (865, 47384), (1384, 29615), (1730, 23692), (3460, 11846), (5923, 6920)]