137152840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311711}}^1$

素因数の和:311733

約数の個数: 32

約数和(自身を含む): 336648960

約数和(自身を除く): 199496120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 311711, 623422, 1246844, 1558555, 2493688, 3117110, 3428821, 6234220, 6857642, 12468440, 13715284, 17144105, 27430568, 34288210, 68576420, 137152840]

約数ペア:

[(1, 137152840), (2, 68576420), (4, 34288210), (5, 27430568), (8, 17144105), (10, 13715284), (11, 12468440), (20, 6857642), (22, 6234220), (40, 3428821), (44, 3117110), (55, 2493688), (88, 1558555), (110, 1246844), (220, 623422), (440, 311711)]