1415704840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{26591}}^1$

素因数の和:26635

約数の個数: 64

約数和(自身を含む): 3503761920

約数和(自身を除く): 2088057080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2662, 4840, 5324, 6655, 10648, 13310, 26591, 26620, 53182, 53240, 106364, 132955, 212728, 265910, 292501, 531820, 585002, 1063640, 1170004, 1462505, 2340008, 2925010, 3217511, 5850020, 6435022, 11700040, 12870044, 16087555, 25740088, 32175110, 35392621, 64350220, 70785242, 128700440, 141570484, 176963105, 283140968, 353926210, 707852420, 1415704840]

約数ペア:

[(1, 1415704840), (2, 707852420), (4, 353926210), (5, 283140968), (8, 176963105), (10, 141570484), (11, 128700440), (20, 70785242), (22, 64350220), (40, 35392621), (44, 32175110), (55, 25740088), (88, 16087555), (110, 12870044), (121, 11700040), (220, 6435022), (242, 5850020), (440, 3217511), (484, 2925010), (605, 2340008), (968, 1462505), (1210, 1170004), (1331, 1063640), (2420, 585002), (2662, 531820), (4840, 292501), (5324, 265910), (6655, 212728), (10648, 132955), (13310, 106364), (26591, 53240), (26620, 53182)]