2885995280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{2467}}^1$

素因数の和:4576

約数の個数: 80

約数和(自身を含む): 7675282560

約数和(自身を除く): 4789287280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2089, 2467, 4178, 4934, 8356, 9868, 10445, 12335, 14623, 16712, 17269, 19736, 20890, 24670, 29246, 33424, 34538, 39472, 41780, 49340, 58492, 69076, 73115, 83560, 86345, 98680, 116984, 138152, 146230, 167120, 172690, 197360, 233968, 276304, 292460, 345380, 584920, 690760, 1169840, 1381520, 5153563, 10307126, 20614252, 25767815, 36074941, 41228504, 51535630, 72149882, 82457008, 103071260, 144299764, 180374705, 206142520, 288599528, 360749410, 412285040, 577199056, 721498820, 1442997640, 2885995280]

約数ペア:

[(1, 2885995280), (2, 1442997640), (4, 721498820), (5, 577199056), (7, 412285040), (8, 360749410), (10, 288599528), (14, 206142520), (16, 180374705), (20, 144299764), (28, 103071260), (35, 82457008), (40, 72149882), (56, 51535630), (70, 41228504), (80, 36074941), (112, 25767815), (140, 20614252), (280, 10307126), (560, 5153563), (2089, 1381520), (2467, 1169840), (4178, 690760), (4934, 584920), (8356, 345380), (9868, 292460), (10445, 276304), (12335, 233968), (14623, 197360), (16712, 172690), (17269, 167120), (19736, 146230), (20890, 138152), (24670, 116984), (29246, 98680), (33424, 86345), (34538, 83560), (39472, 73115), (41780, 69076), (49340, 58492)]