40319138210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{340447}}^1$

素因数の和:341378

約数の個数: 32

約数和(自身を含む): 78243121152

約数和(自身を除く): 37923982942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 911, 1822, 4555, 9110, 11843, 23686, 59215, 118430, 340447, 680894, 1702235, 3404470, 4425811, 8851622, 22129055, 44258110, 310147217, 620294434, 1550736085, 3101472170, 4031913821, 8063827642, 20159569105, 40319138210]

約数ペア:

[(1, 40319138210), (2, 20159569105), (5, 8063827642), (10, 4031913821), (13, 3101472170), (26, 1550736085), (65, 620294434), (130, 310147217), (911, 44258110), (1822, 22129055), (4555, 8851622), (9110, 4425811), (11843, 3404470), (23686, 1702235), (59215, 680894), (118430, 340447)]