198130880

素因数分解:

$2^6\times 5^1\times {\mathrm{619159}}^1$

素因数の和:619176

約数の個数: 28

約数和(自身を含む): 471799920

約数和(自身を除く): 273669040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 619159, 1238318, 2476636, 3095795, 4953272, 6191590, 9906544, 12383180, 19813088, 24766360, 39626176, 49532720, 99065440, 198130880]

約数ペア:

[(1, 198130880), (2, 99065440), (4, 49532720), (5, 39626176), (8, 24766360), (10, 19813088), (16, 12383180), (20, 9906544), (32, 6191590), (40, 4953272), (64, 3095795), (80, 2476636), (160, 1238318), (320, 619159)]