90469760

素因数分解:

$2^7\times 5^1\times {\mathrm{141359}}^1$

素因数の和:141378

約数の個数: 32

約数和(自身を含む): 216280800

約数和(自身を除く): 125811040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 141359, 282718, 565436, 706795, 1130872, 1413590, 2261744, 2827180, 4523488, 5654360, 9046976, 11308720, 18093952, 22617440, 45234880, 90469760]

約数ペア:

[(1, 90469760), (2, 45234880), (4, 22617440), (5, 18093952), (8, 11308720), (10, 9046976), (16, 5654360), (20, 4523488), (32, 2827180), (40, 2261744), (64, 1413590), (80, 1130872), (128, 706795), (160, 565436), (320, 282718), (640, 141359)]