1107160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 2527200

約数和(自身を除く): 1420040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 311, 356, 445, 622, 712, 890, 1244, 1555, 1780, 2488, 3110, 3560, 6220, 12440, 27679, 55358, 110716, 138395, 221432, 276790, 553580, 1107160]

約数ペア:

[(1, 1107160), (2, 553580), (4, 276790), (5, 221432), (8, 138395), (10, 110716), (20, 55358), (40, 27679), (89, 12440), (178, 6220), (311, 3560), (356, 3110), (445, 2488), (622, 1780), (712, 1555), (890, 1244)]