2885908313080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1\times {\mathrm{1340861}}^1$

素因数の和:1345024

約数の個数: 64

約数和(自身を含む): 6994472536800

約数和(自身を除く): 4108564223720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4139, 8278, 16556, 20695, 33112, 41390, 53807, 82780, 107614, 165560, 215228, 269035, 430456, 538070, 1076140, 1340861, 2152280, 2681722, 5363444, 6704305, 10726888, 13408610, 17431193, 26817220, 34862386, 53634440, 69724772, 87155965, 139449544, 174311930, 348623860, 697247720, 5549823679, 11099647358, 22199294716, 27749118395, 44398589432, 55498236790, 72147707827, 110996473580, 144295415654, 221992947160, 288590831308, 360738539135, 577181662616, 721477078270, 1442954156540, 2885908313080]

約数ペア:

[(1, 2885908313080), (2, 1442954156540), (4, 721477078270), (5, 577181662616), (8, 360738539135), (10, 288590831308), (13, 221992947160), (20, 144295415654), (26, 110996473580), (40, 72147707827), (52, 55498236790), (65, 44398589432), (104, 27749118395), (130, 22199294716), (260, 11099647358), (520, 5549823679), (4139, 697247720), (8278, 348623860), (16556, 174311930), (20695, 139449544), (33112, 87155965), (41390, 69724772), (53807, 53634440), (82780, 34862386), (107614, 26817220), (165560, 17431193), (215228, 13408610), (269035, 10726888), (430456, 6704305), (538070, 5363444), (1076140, 2681722), (1340861, 2152280)]