38728560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12413}}^1$

素因数の和:12442

約数の個数: 80

約数和(自身を含む): 129304224

約数和(自身を除く): 90575664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12413, 24826, 37239, 49652, 62065, 74478, 99304, 124130, 148956, 161369, 186195, 198608, 248260, 297912, 322738, 372390, 484107, 496520, 595824, 645476, 744780, 806845, 968214, 993040, 1290952, 1489560, 1613690, 1936428, 2420535, 2581904, 2979120, 3227380, 3872856, 4841070, 6454760, 7745712, 9682140, 12909520, 19364280, 38728560]

約数ペア:

[(1, 38728560), (2, 19364280), (3, 12909520), (4, 9682140), (5, 7745712), (6, 6454760), (8, 4841070), (10, 3872856), (12, 3227380), (13, 2979120), (15, 2581904), (16, 2420535), (20, 1936428), (24, 1613690), (26, 1489560), (30, 1290952), (39, 993040), (40, 968214), (48, 806845), (52, 744780), (60, 645476), (65, 595824), (78, 496520), (80, 484107), (104, 372390), (120, 322738), (130, 297912), (156, 248260), (195, 198608), (208, 186195), (240, 161369), (260, 148956), (312, 124130), (390, 99304), (520, 74478), (624, 62065), (780, 49652), (1040, 37239), (1560, 24826), (3120, 12413)]