80884700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{62219}}^1$

素因数の和:62246

約数の個数: 36

約数和(自身を含む): 189024360

約数和(自身を除く): 108139660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 62219, 124438, 248876, 311095, 622190, 808847, 1244380, 1555475, 1617694, 3110950, 3235388, 4044235, 6221900, 8088470, 16176940, 20221175, 40442350, 80884700]

約数ペア:

[(1, 80884700), (2, 40442350), (4, 20221175), (5, 16176940), (10, 8088470), (13, 6221900), (20, 4044235), (25, 3235388), (26, 3110950), (50, 1617694), (52, 1555475), (65, 1244380), (100, 808847), (130, 622190), (260, 311095), (325, 248876), (650, 124438), (1300, 62219)]