90873320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{31121}}^1$

素因数の和:31205

約数の個数: 32

約数和(自身を含む): 207272520

約数和(自身を除く): 116399200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 31121, 62242, 124484, 155605, 248968, 311210, 622420, 1244840, 2271833, 4543666, 9087332, 11359165, 18174664, 22718330, 45436660, 90873320]

約数ペア:

[(1, 90873320), (2, 45436660), (4, 22718330), (5, 18174664), (8, 11359165), (10, 9087332), (20, 4543666), (40, 2271833), (73, 1244840), (146, 622420), (292, 311210), (365, 248968), (584, 155605), (730, 124484), (1460, 62242), (2920, 31121)]