143688560

素因数分解:

$2^4\times 5^1\times {\mathrm{1796107}}^1$

素因数の和:1796120

約数の個数: 20

約数和(自身を含む): 334076088

約数和(自身を除く): 190387528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1796107, 3592214, 7184428, 8980535, 14368856, 17961070, 28737712, 35922140, 71844280, 143688560]

約数ペア:

[(1, 143688560), (2, 71844280), (4, 35922140), (5, 28737712), (8, 17961070), (10, 14368856), (16, 8980535), (20, 7184428), (40, 3592214), (80, 1796107)]