89284840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{30577}}^1$

素因数の和:30661

約数の個数: 32

約数和(自身を含む): 203649480

約数和(自身を除く): 114364640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 30577, 61154, 122308, 152885, 244616, 305770, 611540, 1223080, 2232121, 4464242, 8928484, 11160605, 17856968, 22321210, 44642420, 89284840]

約数ペア:

[(1, 89284840), (2, 44642420), (4, 22321210), (5, 17856968), (8, 11160605), (10, 8928484), (20, 4464242), (40, 2232121), (73, 1223080), (146, 611540), (292, 305770), (365, 244616), (584, 152885), (730, 122308), (1460, 61154), (2920, 30577)]